UXITED STATES DEPARTXE?:T OF THE I5TSRLOR

C;EOLoGICiiL SURVEY

Geolog ic maps on Alaska p u b l i s h e d by the U.S. Geolog ica l Survey, post-1930:

scales 1:20,000 t o 1:63,360 ( t h r o u g h October 1982)

Compiled by B . A . ~ o ~ k i n s l

Open-Fi le Repor t 83-578

This r e p o r t i s p r e l i m i n a r y and has not been reviewed f o r c o n f o r a i : ~ w i t h U.S. Geological Survey e d i t o r i a l standards.

Anchorage Alaska

This r e p o r t i s an u p d a t e of Open-File R e p o r t 80-1151 and i s w r i t t e n i n conjunction d t h Open-File R e p o r t 83-577. This r e p o r t includes a List of b i b l i o g r a p h i c c i t a t i o n s found on pages 2-17 and an i n d e x map showing post-1930 g e o l o g i c maps p u b l i s h e d by t h e Un i t ed S t a t e s G e o l o g i c a l S u r v e y a t sca les 1:20,000 to 1:63,360 ( t h r o u g h Oct 82) .

Each area outlined on the index nap i s i n d i c a t e d by a number , which is keyed t o t h e l i s t of b i b l i o g r a p h i c c i t a t i o n s p u b l i s h e d f o r t h a t a r e a . Geophysical maps have been e x c l u d e d .

Sable , E * G.3 1965, Geology o f t h e Romanzof Youn ta ins , Brooks Range, n o r t h e a s t e r n A laska : U.S. G e o l o g i c a l Survey P r o f e s s i o n a l Pape r 8 9 7 , 84 p. Scale 1 :63 ,360.

R e i s e r , H . N . , h t r o , J. T . , J r . , B r o s g s , W. P., Armstrong, A . K . , and Det te rman, R. L . , 1 9 7 0 , P r o g r e s s map, geology of t h e S a d l e r o c h i t and S h u b l i k Mounta ins , Y t . Michelson C-1 , C-2, C- 3 , and C-4 q u a d r a n g l e s , A la ska : U.S. G e o l o g i c a l Survey Open- F i l e Map, 5 shee ts . S c a l e 1 :63 ,360 .

T a i l l e u r , I. L . , Ken t , B. H., Jr . , and Reiser, H. N . , 1966, Ou tc rop /geo log ic naps of t h e Nuka-Etivluk Region , n o r t h e r n Alaska: U.S. G e o l o g i c a l Survey Open-File Maps, 7 sheets. S c a l e 1:63,360.

BrosgC, W. P., Reiser, H. N . , Du t ro , J. T . , J r . , and Churkin , Y i c h a e l , J r . , 1966, Geo log ic map and s t r a t i g r a p h i c s e c t i o n s , Po rcup ine R i v e r Canyon, A la ska : U.S. G e o l o g i c a l Survey Open- F i l e Repor t , 4 s h e e t s . S c a l e 1:63,360.

Sainsbury, C. L . , 1964, Geology o f t h e L o s t River Nine a r e a , Alaska: U.S. G e o l o g i c a l Survey B u l l e t i n 1129, 80 p. Scale

' 1:63,360.

S a i n s b u r y , C . L . , 1969, Geology and o r e d e p o s i t s of t h e c e n t r a l York Mounta ins , w e s t e r n Seward P e n i n s u l a , Alaska: Y.S. G e o l o g i c a l Survey B u l l e t i n 1287, 101 7. S c a l e 1 :63 ,360 .

S a i n s b u r y , C. L., 1969, Geo log ic map of t h e T e l l e r B-4 and s o u t h e r n p a r t of t h e T e l l e r C-4 q u a d r a n g l e s , w e s t e r n Seward P e n i n s u l a , Alaska : U.S. Geological Survey Misce l l aneous Geologic I n v e s t i g a t i o n s Map 1-572, 1 s h e e t . Scale 1:63,360,

Hummel, C. L . , 1962, P r e l i m i n a r y g e o l o g i c map of t h e Nome C-1 q u a d r a n g l e , Seward P e n i n s u l a , Alaska : U . S . G e o l o g i c a l Survey M i s c e l l a n e o u s F i e l d S t u d i e s Map YF-247, 1 s h e e t . S c a l e 1:63,360.

Hunmel, C. L., 1962 , Preliminary geologic map of the None D-1 q u a d r a n g l e , Seward P e n i n s u l a , Alaska : U.S. Geological Survey ~ f i s c e l l a n e o u s F i e l d S t u d i e s Hap XF-248, 1 sheet. S c a l e 1: 63,360.

S a i n s b u r y , C . L., Hudson, T r a v i s , Ewing, Rodney, and ?larsh, W . R . , 1972, Reconnaissance g e o l o g i c maps of t h e Solomon 9-5 and C-5 q u a d r a n g l e s , Seward P e n i n s u l a , Alaska : C.S. G e o l o g i c ~ l Survey Open-File R e p o r t , 1 2 p . S c a l e 1 :63 ,360 .

S a i n s b u r y , C . L . , qudson , T r a v i s , Ewing, 3odney, and R i c h a r d s , Thomas, 1 9 7 2 , Beconnaissance g e o l o g i c nap of t h e Solomon D-5 quadrszg l e , Sew2rd P e n i n s u l a , Alaska : C.S. Geolog iza l Survey Open-F i l e R e p o r t , 1 7 p . S c a l e 1 : 6 3 , 3 6 0 .

9. S a i n s b u r y , C. L., Hudson, Travis, G c h a d o o r i a n , Reuben, and R i c h a r d s , Thomas, 1970, Geology, mineral d e p o s i t s , and geochemica l and r a d i o m e t r i c a n o m a l i e s , S e r p e n t i n e Hot S p r i n g s a r e a , S e w a r d P e n i n s u l a , Alaska: U.S. Geological Survey B u l l e t i n 1312H, p . H 1 - H19. S c a l e 1: 63,360.

S a i n s b u r y , C . L . , Kachadoorian, Reuben, Hudson, T rav i s , Smith, T. E,, R i c h a r d s , T. R., and Todd, W . E . , 1969, Reconna i s sance g e o l o g i c maps and sample d a t a , T e l l e r A-1, A-2 , A-3, B - 1 , B-2 , B-3, C - 1 , and Bendeleben A - 6 , B-6, C-6, D-5, D-6 q u a d r a n g l e s , Seward P e n i n s u l a , Alaska : C.S. G e o l o g i c a l Survey Open-File R e p o r t , 49 p . S c a l e 1 :63 ,360 .

10. S a i n s b u r y , C. L . , 1965, Previously u n d e s c r i b e d X i d d l e ( ? ) O r d o v i c i a n , Devonian(?), and C r e t a c e o u s ( ? ) r o c k s , TTnite hlountain a r e a , n e a r McGrath, A l a s k a , G e o l o g i c a l Survey Research 1965: U.S. G e o l o g i c a l Survey P r o f e s s i o n a l Pape r 5256, p . C91-C95. S c a l e 1 :63 ,360 .

11. Reed, J. C . , ' 1 9 3 3 , The Mount E i e l s o n D i s t r i c t , Alaska: U . S . G e o l o g i c a l Survey B u l l e t i n 849D, p. 231-257. S c a l e 1:62,500.

1 2 . Whi te , D. E., 1942, Antimony d e p o s i t s of t h e Stampede Creek a r e a , Kanr i shna D i s t r i c t , Alaska: C.S. G e o l o g i c a l Survey B u l l e t i n 936N, p.331-348. S c a l e 1:31,680.

13 . W a h r h a f t i g , C l y d e , 1970, Geo log ic nap of t h e F a i r b a n k s A-2 q u a d r a n g l e , Alaska: U.S. G e o l o g i c a l Survey Geo log ic Quadrangle Map GQ-808, 1 sheet . S c a l e 1 :63 ,360 .

W z h r h a f t i g , C lyde , 1970, Geo log ic map of t h e Fa i rbanks A-3 q u a d r a n g l e , Alaska: U.S. G e o l o g i c a l Survey Geologic quad rang le Map GQ-809, 1 s h e e t . S c a l e 1 :63 ,360 .

W a h r h a f t i g , C lyde , 1970, Geologic map of theL f a i r b a n k s A-4 q u a d r a n g l e , A la ska : U.S. G e o l o g i c a l Survey Geologic Quadrangle Yap GQ-810, 1 s h e e t . Scale 1:63 ,360.

W a h r h a f t i g , C lyde , 1970, Geologic z a p of t he Fairbanks A-5 q u a d r a n g l e , Alaska: U . S . G e o l o g i c a l Survey Geologic Quadrangle Nap GQ-811, 1 s h e e t . Scale 1 :63 ,360.

W a h r h a f t i g , C lyde , 1970, Geologic map of t h e HeaLy D-2 q u a d r a n g l e , Alaska : E.S. G e o l o g i c a l Survey Geologic quad rang le Yap GQ-804, 1 s h e e t . S c a l e 1:63,360,

I

W a h r h a f t i g , C lyde , 1970, Geologic map of t h e !Iealy 0-3 q u a d r a n g l e , Alaska: U.S. G e o l o g i c a l Survey Geologic Quadrangle Yap Go-805, 1 s h e e t . S c a l e 1 :63 ,360 .

Wahrha f t i g , C lyde , 1970, Geo iog ic m'ap of t h e Healy D-4 q u a d r a n z l e , Alaska: U.S. G e o l o g i c a l Survey Gaologic quad rang le ?!ap G(2-806, 1 s h e e t . S c a l e 1:63,360.

W a h r h a f t i g , C l y d e , 1970, Geologic map of t h e Healy D-J q u a d r a n g l e , Alaska: U.S. G e o l o g i c a l Survey Geologic quad rang le Hap GQ- 807, 1 s h e e t . S c a l e 1:63,360.

14 . C o u l t e r , H . W . , a n d C o u l t e r , E . B . , 1961, Geology of t h e Valdez (A-5) q u a d r a n g l e , Alaska: U.S. G e o l o g i c a l Survey G e o l o ~ i c Quadrangle Yap GQ-142, 1 sheet. S c a l e 1:63,360.

15, Folrnes, G. W., and F o s t e r , H. L., 1968, Geology of t h e Johnson R i v e r a r e a , Alaska : U.S. G e o l o g i c a l Survey B u l l e t i n 1 2 4 9 , 49 p . S c a l e L:63,360.

Holmes, G. W . , and P4w4, T. L. , 1965, Geologic map of t h e Plount gayes D-3 q u a d r a n g l e , Alaska: U.S. G e o l o g i c a l Survey Geologic Quadrang le Yap GQ-366, 1 s h e e t . Scale 1:63 ,360.

P ~ w C , T. L . , and Holmes, G . W . , 1964, Geology of t h e ?It. Hayes D- 4 q u a d r a n g l e , A la ska : U . S . G e o l o g i c a l Survey Y i s c e l l a n e o u s Geologic Invesrigarions Nap 1-394 , 2 sheets. S c a l e 1:63.360.

15 . F o s t e r , H. L., 1 9 6 9 , Reconna i s sance geo logy of t h e Eagle A-1 and A-2 q u a d r a n g l e s , Alaska: C.S . G e o l o g i c a l Survey B u l l e t i n 1271G, p . G I - G 3 O . Scale 1:63 ,360.

F o s t e r , H . L . , and K e i t h , T. C . , 1963, P r e l i m i n a r y g e o l o g i c map of t h e Eagle B-1 2nd C-1 quadrang les , Alaska: U.S. G e o l o g i c a l Survey Open-File Yap, 1 s h e e t . S c a l e 1:63,350.

Rrabb, E . E., and Churk in , I.lichae1, Jr . , 1965, P r e l i m i n a r y g e o l o g i c map of t h e Eag le D-1 q d a d r a n g l e , Alaska: U.S. G e o l o g i c a l Survey Dpen-Fiie Yap, 2 s h e e t s . Sca le 1 :63 ,360 .

1 7 . F o s t e r , H. L . , 1967, Geology of t h e Xount F a i r p l a y a rea , Alaska: U.S. G e o l o g i c a l Survey B u l l e t i n 12415 , p. B1-318, Scale 1:63,361).

18. R i c h t e r , D. H . , 1971, Reconna i s sance g e o l o g i c map and s e c t i o n o f t h e Nabesna B-4 q u a d r a n g l e , Alaska: U.S. Geologica i S u r v e y Y i s c e l l a n e o u s Geo log i c 1 n v e s t i g a ; i o n s Yap 1-656, 1 s h e e t . S c a l e 1 : 63,360.

19 . R i c h t e r , D. H . , 1971, Reconnaissance s e s l o g i c map and s e c t i o n of t h e !:abesna A-3 q u a d r a n g l e , Al3ska : V.S. S c o l o g l c s l Survz:? Y i s c e l l a n e o u s Geologic I n v e s t i g a t i o n s Yap 1-655, 1 s h 2 e t . S c a l e ? :63 ,360.

29. G r a n t a , A r t h u r , 1 9 6 5 , Geologic nap and c r o s s - s e c t i o n s of t h e Nelchina a r e a , s o u t h c e n t r z l &Alaska: C.S. Geolog ica l S u r v e y Ope?-Fi l? R e p o r t , L s h e e t s . Sca l e 1 : 6 3 , 3 6 0 .

G r a n t z , A r t h u r , 1961, Geo log ic map of t h e n o r t h two- th i rd s o f Anchorage ( D - 1 ) q u a d r a n g l e , Alaska: U.S. Geo log ica l Survey ? l i s c e l l a n e o u s Geo log ic ~ n v e s f i g a t i o n s Yap 1-343, 1 s h e e t . S c a l e 1:48,000.

G r a n t z , A r t h u r , 1961, Geo log ic map and c r o s s - s e c t i o n s of t h e Anchorage ( D - 2 ) q u a d r a n g l e and n o r t h e a s t e r n n o s t par t o f t h e Anchorage ( D - 3 ) q u a d r a n g l e , Alaska: U.S. G e o l o g i c a l Survey M i s c e l l a n e o u s Geo log ic I n v e s t i g a t i o n s Map 1-342, 1 s h e e t . S c a l e 1 : 48,000.

Gran tz , A r t h u r , 1960, Geologic map of t h e T a l k e e t n a Xoun ta ins (h- 1 ) q u a d r a n g l e and t h e s o u t h t h i r d of T a l k e e t n a Xounta ins (5- 1) q u a d r a n g l e , A la ska : U.S. G e o l o g i c a l Survey M i s c e l l a n e o u s Geo log ic I n v e s t i g a t i o n s Yap 1-314, 1 s h e e t . S c a l e 1 :48 ,000 .

Grantz, A r t h u r , 1960, Geo log ic map of T a l k e e t n a Mouncains (A-2) q u a d r a n g l e , A l a s k a , and t h e c o n t i g u o u s area t o t h e n o r t h and n o r t h w e s t : U.S. G e o l o g i c a l Survey M i s c e l l a n e o u s Geo log ic I n v e s t i g a t i o n s ?lap 1-313, 1 s h e e t . S c a l e 1:48,000.

21 . Det te rman, R. L., P l a f k e r , George, T y s d a l , R. G . , and Hudson, Travis , 1976, Geology and s u r f a c e f e a t u r e s a l o n g p a r t o f t h e T a l k e e t n a segment of t h e Castle Mountain-Caribou F a u l t System, Alaska : U.S. G e o l o g i c a l Survey Y i s c e l l a n e o u s F i e l d S t u d i e s Map MF-738. S c a l e 1:63,360.

22. B a r n e s , F. F., 1962, Geo log ic map of t h e Lower Yatanuska V a l l e y , Alaska : U.S. Geological Survey Y i s c e l l a n e o u s Geo log ic I n v e s t i g a t i o n s

Map 1-359, 1 s h e e t . S c a l e 1:63,360.

2 3 . Schmol l , H. R., Dobrovolny, E rnes t , 1972 , G e n e r a l i z e d g e o l o g i c map o f Anchorage and v i c i n i t y , Alaska : U.S. G e o l o g i c a l Survey M i s c e l l a n e o u s Geo log ic I n v e s t i g a t i o n s Map I-787A, 1 s h e e t . Scale 1 : 2 4 , 0 0 0 ,

2 4 . P a r k , C. I?., J r . , 1933, The Girdwood D i s t r i c t , Alaska: U.S. G e o l o g i c a l Su rvey B u l l e t i n 849G, p . 381-424. S c a l e 1 :62 ,500 .

2 5 . Bateman, A . F., Jr . , 1980, Unevalua ted r e c o n n a i s s a n c e r e p o r t (December 1948) on geo logy of lower Eagle R i v e r v a l l e y , Alaska : U.S. G e o l o g i c a l Survey Open-File Repor t 80-275. Scale 1 : 2 4 , 0 0 0 .

1

C l a r k , S . H. B . , a n d Yount , M . E., 1972, Reconna i s sance g e o l o g i c map and geochemica l a n a l y s e s of s t ream-sediment and rock samples of t h e Anchorage A-6 q u a d r a n g l e , A la ska : U.S. G e o l o g i c a l Survey M i s c e l l a n e o u s F i e l d S t u d i e s 3 z p 'IF-351, 2 s h e e t s . S c a l e 1: 53 ,360 .

C l a r k , S . 9. B . , a n d B a r t s c h , S. R . , 1971 , Recon5a i s sance g e o l o g i c map end geochemical ana lyses of s t r eam s e d i n e n t and rock samples of :he Anchorage 8-7 q u a d r a n g l e , Alaska: C.S . G2ologica; Survey O?er-Fi le Repor: b 8 h ( 7 1 - 7 ? ) , 70 p . Sca le 1 :6? ,300 .

3

C l a r k , S . H . 5 . , and B a r t s c h , S. R . , 1 9 7 1 , Reconna i s sance g e o l o g i c map and geochemica l ana lyses of stream sed imen t and rock saaples of t h e Anchorage B-6 q u a d r a n g l e , A l a s k a : U.S. G e o l o g i c a l Survey Open-File R e p o r t , 475 (71-70) , 6 3 p . S c a l e 1 :63 ,360 .

Wink le r , G . R . , 1973, Geo log i c map of t h e Cordova A-7 and A-5, B- 6 , B-7 , and B-8 q u a d r a n g l e s , Hinchinbrook I s l a n d , Alaska: U.S. G e o l o g i c a l Survey ? 1 i s c e l l a n e o u s F i e l d S t u d i e s >lap ?IF- 531, 1 s h e e t . S c a l e 1 :63 ,360 .

MacKevet t , E . M . , Jr . , 1972, Geo log i c map o f t h e ElcCarthy C-6 q u a d r a n g l e , A la ska : C.S. Geo log i c Quadrangle Yap GQ-979. S c a l 2 1 :63 ,360 .

MacKevet t , E. X., Jr., 1971, S t r a t i g r a p h y aad g e n e r a l geo logy of t h e ? lcCar thy C-5 q u a d r a n g l e , Alaska : U.S. G e o l o g i c a l Survey B u l l e t i n 1323 , 3 5 p . S c a l e 1 :63 ,360 .

MacKevet t , E . Y. , Jr . , 1970, Geology of t h e YcCarthy B-4 q u a d r a n g l e , A la ska : U.S. G e o l o g i c a l Survey B u l l e t i n 1333, 3 1 p . S c a l e 1 :63 ,360 .

XacKevet t , E. ?I., J r . , 1970, Geologic map of t h e McCarthy C-5 q u a d r a n g l e , Alaska: U.S. G e o l o g i c a l Survey Geo log i c Q u a d r a n g l e >lap GQ-899, 1 s h e e t . S c a l e 1:63,360.

EIacKevett, E. M., Jr . , 1965, P r e l i m i n a r y geologic map of t h e PIcCarthy B-f q u a d r a n g l e , A l a s k a : U.S. G e o l o g i c a l Survey Y i s c e l l a n e o u s Geo log i c I c v e s t i g a t i o n s Yap 1-438, 1 shee t . Scale 1:63,360.

FfacKevett, E . M . , Jr . , 1965, P r e l i m i n a r y g e o l o g i c nap of t h e McCarthy C-6 q u a d r a n g l e , Alaska : U.S. G e o l o g i c a l Survey X i s c e l l a n e o u s Geo log i c I n v e s t i g a t i o n s Yap 1-444, 1 sheet . S c a l e 1 :63 ,360 .

X i l l e r , D. J. , and MacColl , R . S . , 1964, Geologic map and s e c t i o n s of t h e n o r t h e r n p a r t of t h e YcCarthy A-4 q u a d r a n g i e , A la ska : U.S . G e o l o g i c a l S u r v e y Y i sce lLaneous Geo log i c I n v e s t i g a t i o n s Map 1-410, 1 sheet. Scale 1 :63 ,360 .

MacKevet t , E . M . , J r . , Berg , H. C . , P l a f k e r , George, and J o n e s , D.L., 1964, P r e l i m i n a r y g e o l o g i c nap of t h e McCarthy C-4 q u a d r a n g l e , Alaska : U . S . G e o l o g i c a l Survey ? l i s c e l l a n e o u s Geo log i c I n v e s t i g a t i o n s Yap 1 - 4 2 3 , 1 sheet. Scale 1 :63 ,360 .

MacKevet t , E . Y . , J r . , 1 9 6 3 , P r e l i m i n a r y g e o l o g i c map o f t h e FcCartAy C-5 q u a d r a n g l e , Alaska : U.S. G e o l o g i c a l Survey U i s c o l l a n e o u s Geologic I n v e s t i g a t i o n s ?-lap 1-406, 1 shee t . Scale 1 : 63,360 .

D e t t e r r - a n , 8 . L . , and H a r t s o c k , J . K . , 1966, Geology of t h e In i sk in -Taxedn i Region, A la ska : C.S. G e o l o g i c a l Survey P r o f e s s i o n a l ?a?er 5 1 2 , 7 5 p . S c a l * 1 : 6 3 , 3 6 0 .

29. Ba rnes , F. F,, and Cobb, E. H . , 1959, 'Geology and c o a l resources of t h e Homer D i s t r i c t , Kenai Coal F i e l d , Alaska : U.S. G e o l o g i c a l Survey B u l l e t i n 1058F, p . 217-260. S c a l e 1 :63 ,360 .

30. Y i l l e r , D. J . , 1957, Geology o f t h e s o u t h e a s t e r n p a r t o f t h e Robinson Houn ta ins , Yakataga D i s t r i c t , A la ska : U . S . G e o l o g i c a l Survey O i l and Gas I n v e s t i g a t i o n s Map OM-187, 2 s h e e t s . S c a l e 1:63,360.

31. Rosssan , D. L., 1963, Geology of t h e e a s t e r n p a r t o f t he Mount F a i r w e a t h e r q u a d r a n g l e , G l a c i e r Bay, Alaska : U.S. Geolog ica l Survey B u l l e t i n 1121K, p . K1-K57. S c a l e 1 :63 ,360 .

Rossman, D. L., 1959, Geology and o r e d e p o s i t s i n t h e Reid I n l e t area, G l a c i e r Bay, A la ska : U.S. G e o l o g i c a l Survey B u l l e t i n 1058B, p. 33-59. Scale 1:63 ,360.

S e i t z , J. G . , 1959, Geology of Geikie I n l e t a r e a , G l a c i e r Bay, Alaska : U.S. G e o l o g i c a l Survey B u l l e t i n 1058C, p . 61-120. Scale 1: 63,360.

32. Rossman, D. L . , 1959, Geology and o r e d e p o s i t s of n o r t h w e s t e r n Chichagof Island, Alaska: U.S. G e o l o g i c a l Survey B u l l e t i n 1058E, p . 139-217. S c a l e 1:63,360.

Kennedy, G. C . , and Wal ton , M. S . , Jr., 1946, N i c k e l i n v e s t i g a t i o n s i n southeastern Alaska: U.S. G e o l o g i c a l Survey B u l l e t i n 947C, p. 39-64. Scale 1:63,360.

P e c o r a , W. T., 1942, Nicke l -copper d e p o s i t s o n t h e west coas t of Chichagof I s l a n d , Alaska : U.S. G e o l o g i c a l Survey B u l l e t i n 9361, p . 221-243. S c a l e L:30,000.

Reed, J. C . , and C o a t s , R. R . , 1941, Geology a i d ore d e p o s i t s of t h e Chichagof X in ing D i s t r i c t , A la ska : U.S. G e o l o g i c a l Survey B u l l e r i n 929, 148 p. S c a l e 1:63,360.

33. Loney, R. A . , Condon, W. H., and Durro, J. T . , J r . , 1963, Geology of t h e F r e s h w a t e r Bay area, Chichagof I s l a n d , Alaska: U.S. G e o l o g i c a l Survey B u l l e t i n 1108C, p . C 1 - C 5 4 . S c a l e 1:63,360.

34. Brew, D. A . , M u f f l e r , L. J. P . , and Loney, R . A , , 1969, Reconna i s sance geology of t h e haunt Edgecumbe Volcanic F i e l d , Kruzof Island, s o u t h e a s t e r n Alaska , i n G e o l o g i c a l Survey Resea rch 1969: U.S. G e o l o g i c a l survey F' rofess ional Paper 650D, p . D l - D l a . S c a l e 1 :80 ,000 .

35. Barker, F r e d , 1957, Geology of t h e Juneau (B-3) q u a d r a n g l e , Alaska: G.S. G e o l o g i c a l S u r v e y Geologic quad rang le ?lap GQ- 100, 1 s h e e t . S c a l e 1 : 6 3 , 3 6 0 .

YacKeve t t , E . M . , J r . , a n d B lake , ?I. C:, J r . , 1964, Geology a £ t h e Sumdum coppe r - z inc p r o s p e c t , s o u t h e a s t e r n Alaska: U.S. G e o l o g i c a l S u r v e y B u l l e t i r i 1108E, p . El-531. Scale 1 :20 ,000 .

X u f f l e r , L. J. P . , 1967, S t r a t i g r a p h y o f t h e Keku i s l e t s and n e i g h b o r i n g p a r t s of Kuiu and Kuprcanof I s l a n d s , s o u r h e a s t s r n A la ska : U.S. G e o l o g i c a l Survey B u l l e t i n 1 2 4 1 C , p . C1-C52 . S c a l e 1:63,360.

Lathram, E, H., Pomeroy, J . S . , Berg, H . C . , and Loney, R. -4., 1965, Reconna i s sance ~ e o l o g y of A d n i r a l t y I s l a n d , Alaska : U.S. G e o l o g i c a l S u r v e y B u l l e t i n 1181R, p . Ri-Xb8. S c a l e 1: 63 ,360.

Loney, R. A . , 1964, S t r a t i g r a p h y and p e t r o g r a p h y of the Pybus- Ganbier a r e a , Admira l ry I s l a n d , Alaska : C.S. G e o l o g i c a l Survey B u l k t i n 1178, 103 p . S c a l * 1 :63 ,360 .

C a l l a h a n , J. E . , and Wanek, A . A . , 1969, Geologic r e c o n n a i s s a n c e of possible p o w e r s i t e s a t Tyee, E a g l e , and Spur Youn ta in Lakes , s o u t h e a s t e r n Alaska : U.S. G e o l o g i c a l Survey B u l l e t i n 1211B, p . 51-B34. S c a l e 1 :24 ,000 .

S a i n s b u r y , C . L . , 1961, Geology of p a r t o f t h e Cra ig C-2 q u a d r a n g l e and adjoining areas , P r i n c e of ' d a l e s I s l a n d , s o u t h e a s t e r n A l a s k a : U.S. G e o l o g i c a l Survey B u l l e t i n 1058K, p . 299-362. S c a l e 1 : 63,360 .

Warner , L . A * , Goddard, E . N., and o t h e r s , 1961, I r o n and c o p p e r d e p o s i t s of Kasaan P e n i n s u l a , P r i n c e of Wsles I s l a n d , s o u t h e a s t e r n Alaska: U . S . G e o l o g i c a l Survey B u l l e t i n 1090, 136 p. S c a l e 1 :63 ,360 .

YLacKevett, E . Y., J r . , 1963, Geology a n d c o r e d e ~ o s i t s of t h e Bokan !.!ountain uranium-thorium a r e a , s o u t h e a s r e r n Alaska: U.S. G e o l o g i c a l Survey S u l l e t i n 1 1 5 4 , 125 p . S c a l e 1 :24 ,000 .

Bye r s , F . M . , J r . , 1959, Geology o f Cnnak and 3 o g o s l o f I s l a n d s , A la ska : U . S . G e o l o g i c a l Survey B u l l e t i n 1028L, p. 267-369. Scale 1 :63 ,360 .

E l e r t i e , J. B., Jr . , 1969, Economic geo logy o f t h e 7 l a : i n u n m i n e r a l s : C.S. Gsologic,al Survey P r o f e s s i o n a l Paper 639, 129 p. Scale 1 :53 ,360 .

S a r t h , T. P. Y., 1955, G z o l o g y a n d p3trolog;- o f t h e ? r i b i l o f I s l a n d s , A l a s k a : U.S. Geologic31 Surve:: 3 u l l e t i n 102SF, p - 1 - S c a l e 1 :63 ,360 .

Coats , R. R . , 1956 , Geology of n o r t h e r n Xdak I s l a n d , Alaska : Y.S. Goo1ogi:al S u r v e y B u l l e t i n 1029C, 7. 4 5 - 5 7 . S c a i e 1 :50 ,000 .

c

Simons, F. S . , and Fiathewson, D. E . , 1 9 5 5 , Geology of Great S i r k i n Island, Alaska: U.S. G e o l o g i c a l Survey Bulletin 1028B, p. 21-43. S c a l e 1 :50 ,000 .

46. C o a t s , R. R. , 1956, Geology of n o r t h e r n Kanaga I s l a n d : U.S. G e o l o g i c a l Survey B u l l e t i n 1028D, p . 69-81. S c a l e 1:25,000.

47. C o a t s , R. R . , 1959, Geologic r e c o n n a i s s a n c e of S e s i s o p o c h n o i I s l a n d , wes t e rn A l e u t i a n I s l a n d s , Alaska: U.S. Geo log ica l Survey B u l l e t i n 10280, p . 477-519. S c a l e 1:63,360.

48. Lewis, R. Q., ??e l son , W. H., and Powers, H. A . , 1960, Geology o f Rat I s l a n d , A l e u t i a n I s l a n d s , A la ska : U.S. G e o l o g i c a l Survey B u l l e t i n 1028Q, p. 5 5 5 - 3 6 2 . S c a l e 1 :63 ,360 .

Nelson , W. H . , 1959, Geology o f S e g u l a , Dav ido f , and Khvostof I s l ands , Alaska : U.S. G e o l o g i c a l Survey B u l l e t i n 1028K, p . 257-266. S c a l e 1:25,000.

Snyde r , G. L., 1959, Geology o f L i t t l e S i t k i n I s l a n d , Alaska : U.S. G e o l o g i c a l Survey B u l l e t i n 10288, p. 169-210. S c a l e 1:20,000.

Wilcox, R. E . , 1959 , Some e f f e c t s of recent v o l c a n i c a s h f a l l s , with s p e c i a l r e f e r e n c e t o Alaska: C.S. G e o l o g i c a l Survey B u l l e t i n 1028N, p. 409-476. S c a l e 1 :25 ,000 .

49. C o a t s , R. R., Nelson, W . H . , L e v i s , R. Q . , and Powers, H. A * , 1961, Geologic r e c o n n a i s s a n c e of Kiska I s l a n d , A l e u t i a n I s l a n d s , A l a s k a : U.S. G e o l o g i c a l Survey P u l l e t i n 1028R, p. 563-581. S c a l e 1: 63,360.

50. P l a f k e r , George, 1974, Preliminary g e o l o g i c map bf Kayak and Wingham I s l a n d s , Alaska : U . S . G e o l o g i c a l Survey Open-File Yap 74-82, 1 sheet. S c a l e 1:31,680.

51. MacKevett, E . M., J r . , Robertson, E. C . , and Wink le r , G . R , , 19711, Geology of t h e Skagway B-3 and B-4 quadrangles, s o u t h e a s t e r n Alaska : U.S. G e o l o g i c a l Survey P r o f e s s i o n a l Paper 832 , 33 p. Scale 1:63,360.

52. F o r d , A. B. , and B r e w , D. A . , 1973, P r e l i m i n a r y g e o l o g i c and metamorphic- i s o g r a d map of t h e Juneau B-2 q u a d r a n g l e , Alaska : U.S. G e o l o g i c a l Survey I . l i s ce l l aneous F i e l d S t u d i e s >lap XF-527, 1 s h e e t . Sca le 1 :31 ,680.

5 3 . ? lacKevet t , E . M . , J r . , and Smi th , J. G . , 1972, Geologic map of t h e YcCar thy R-6 q u a d r a n g l e , Alaska : U . S . G e o l o g i c a l S u r v e y Geo log i c Q u a d r a n g l e 3 a p GQ-1035, 1 shee t . Scale 1 : 63,360.

YacKsve t t , E . M . , J r . , 1973, Reconnaiss 'ance g e o l o g i c map of t h e McCarthy A-5 q u a d r a n g l e , A la ska : U.S. Geo log ica l Survey M i s c e l l a n e o u s F i e l d S t u d i e s Yap MF-536, 1 s h e e t . S c a l e 1 :63 ,360 .

% o r e , J. C . , 1974, Gso log ic and s r r u c r u r a l map of :he Sanak I s l a n d s , s o u t h w e s t e r n Alaska : U . S . G e o l o g i c a l Survey Misce l l aneous Geo log ic I n v e s t i g a t i o n s Yap 1-817, 1 s h e e t . S c a l e 1 :63 ,360 .

Det te rman, R. L . , 1973 , Geo log ic map of t h e I l iamna 5-2 q u a d r a n g l e , Augus t ine I s l a n d , Alaska: U.S. G e o l o g i c a l Survey Geologic Quadrangle Xap GQ-1068, 1 s h e e t . S c a l e 1 :63 ,360 .

Hoare, J. M . , Coonrad, W . L . , Det te rman, R . L . , and J o n e s , D . L . , 1 9 7 5 , P r e l i m i n a r y g e o l o g i c map of t h e Goodnews A-3 quadrang le and p a r t s of the X-2 and B-2 q u a d r a n g l e s , Alaska : G.S. Geo log ica l S u r v e y Open-File Repor t 75-308, 16 p . S c a l e 1:63,360.

Hawley, C. C . , and C l a r k , A. L., 1974, Geology and n i n e r a l d e p o s i t s o f t h e uppe r C h u l i t n a D i s t r i c t , A la ska : U.S. G e o l o g i c a l Survey P r o f e s s i o n a l Pape r 758B, p. BL-047. S c a l e 1:48,000.

R i c h t e r , D . H., and Schmol l , H. R . , 1973, Geologic nap o f t h e Nabesna C- 5 q u a d r a n g l e , Alaska: U . S . G e o l o g i c a l Survey Geologic Quadrangle Xap GQ-1062, 1 s h e e t . S c a l e 1 :63 ,360 .

R i c h t e r , D. H . , 1973, Reconna i s sance g e o l o g i c map of t h e Nabesna A-4 q u a d r a n g l e , Alaska : U.S. G e o l o g i c a l Survey Y i s c e l l a n e o u s Geo- l o g i c I n v e s t i g a t i o n s Nap 1-789, 1 s h e e t . S c a l e 1 :63 ,360 .

R i c h t e r , D. H., and J o n e s , D. L . , 1973, Reconnaissance g e o l o g i c map of t h e Nabesna A-2 q u a d r a n g l e , Alaska: U.S. G e o l o g i c a l Survey M i s c e l l a n e o u s Geo log ic I n v e s t i g a t i o n s Xa:, 1-749, 1 s h e e t . S c a l e 1:63,360.

R i c h t e r , D. H., Schmol l , H. R . , and Xa t sop , N. A . , J r . , 1973, Reconnaissance g e o l o g i c nap of t h e Babesna h-1 q u a d r a n g l e , A la ska : U.S. G e o l o g i c a l Survey 4 l i s ce l l aneous Geologic Invesrigations Yap I- 807, 1 s h e e t . S c a l e 1 :63 ,360 .

Kachadoor ian , Reuben, 1974, Geology o f t h e Dev i l Canyon D a m S i t e , Alaska: U.S. G e o l o g i c a l Survey Open-File Report 74-40. S c a l e 1:63,360.

Churkin, Michae l , J r . , and E b e r l e i n , G. D . , 1975. Geologic map of t h e C r a i g C-4 q u a d r a n g l e , Alas,ka: U .S. Geo log ica l Survey Geologic Quadrang le Yap GQ-1159, 1 s h e e t . S c a l e 1 :63 ,360 .

Detteman, R . L . , P l a f k e r , George, Hudson, T r a v i s , T y s b a l , X . G., and Pavon i , Kaza r io , 1 9 7 4 , Sur f ace g e o l o g y and Holocene b r e a k s a l o n g r h e S u s i t n a Segment of :he Castle ?founta in F a u l t , Alaska: U.S. G e o l o g i c a l Survey !! iscel laneous F i e l d S t u d i e s :.lap !:F-61S, 1 s h e e t . S c a l e 1:7A,000.

65. Bowsher, A. L., and Du t ro , J. T . , J r . , 19'57, The P a l e o z o i c section i n t h e S h a i n i n Lake a r e a , c e n t r a l Brooks Range, Alaska: U.S. G e o l o g i c a l Survey P r o f e s s i o n a l Pape r 303A, p . 1-39. S c a l e 1 :63 ,360 .

6 6 . Weber, F. R . , F o s t e r , H . L . , K e i t h , T. E. C . , and Cante low, A. L . , 1 9 7 5 , Reconnaissance g e o l o g i c map of t h e Big D e l t a A-1 and B-1 q u a d r a n g l e s , Alaska : U . S . G e o l o g i c a l Survey Y i s c e l l a n e o u s F i e l d S t u d i e s Map MF-676, 1 s h e e t . S c a l e 1:63,360.

67. C l a r k , S . H. B., and F o s t e r , H. L . , 1969, P r e l i m i n a r y g e o l o g i c map of t h e Eag le D-2 and D-3 q u a d r a n g l e s , Alaska : 4.S. G e o l o g i c a l Survey Open-File Map, 1 s h e e t . S c a l e 1:63,360.

68. PCwC, T. L., B e l l , J. W . , Wi l l i ams , J. R . , and P a i g e , R . A . , 1977, Geologic map of the F a i r b a n k s D-1 SW q u a d r a n g l e , A la ska : U.S. G e o l o g i c a l Survey Y i s c e l l a n e o u s I n v e s t i g a t i o n s S e r i e s ?lap 1-949. S c a l e 1:24,000.

PkwC, T. L. , Bell, J. W . , F o r b e s , R. B. , and Weber, F. R . , 1977, Geo log ic map of t h e F a i r b a n k s D-2 SE q u a d r a n g l e , Alaska: U.S. G e o l o g i c a l Survey M i s c e l l a n e o u s I n v e s t i g a t i o n s S e r i e s Hap 1-942. S c a l e 1:24,000.

P4w.4, T. L . , B e l l , J. W . , F o r b e s , R. B . , and Weber, F. R . , 1975(1977) , Geo log ic map of t h e F a i r b a n k s D-2 NTJ q u a d r a n g l e , Alaska: U.S. Geological Survey M i s c e l l a n e o u s I n v e s t i g a t i o n s S e r i e s ?fap 1-907. S c a l e 1: 24,000.

PCw4, T. L., B e l l , John W . , F o r b e s Robert B., and Weber, F l o r e n c e R., 1976, Geo log ic map of t h e F a i r b a n k s D-2 NE q u a d r a n g l e , Alaska : U.S . Geological Survey M i s c e l l a n e o u s Investigations S e r i e s Xap 1950. Scale 1:24 ,009.

PCw4, T . L . , Be l l , J. W . , F o r b e s , R. B . , and Webef, F . R . , 1976, Geologic nap of t h e F a i r b a n k s D-2 STJ q u a d r a n g l e , A la ska : U.S. G e o l o g i c a l Survey M i s c e l l a n e o u s I n v e s t i g a t i o n s S e r i e s Map 1-8238. S c a l e 1 :24 ,000 .

PCwC, T. L., and R i v a r d , N . R . , 1961, Geologic map and s e c t i o n of the F a i r b a n k s D-3 q u a d r a n g l e , Alaska : U .S. G e o l o g i c a l Survey M i s c e l l a n e o u s Geo log ic Investigations Map I - 3 4 Q j 1 sheet. S c a l e 1 :63 ,360 .

W i l l i a m s , J. R., 1959, Geology of t h e d e s t e r n p a r t of t h e Big Delta (D-6) q u a d r a n g l e , Alaska: U.S. G e o l o g i c a l Survey Y i s c e l l a n e o u s G e o l o g i c a l I n v e s t i g a t i o n s ?lap 1-297, 1 s h e e t . Scale 1:63 ,360.

LJ i l l i ams , J. R . , PPwd, T. L., and Paige, R. A . , 1959, Geology of t h e F a i r b a n k s (D-1) q u a d r 3 n g l e , A la ska : U .S. G e o l o g i c a l Survey G e a l o g i c a l q u a d r a n g l e Map GQ-124, 1 sheet. S c a l e 1~63,360.

P & d , T. L . , 1958, Geology o f the F a i r b a n k s ( D - 2 ) q u a d r a n g l e , Alaska : U . S . G e o l o g i c a l Survey G e o l o g i c a l Quadrang le Yap GQ- 110. S c a l e 1 :63 ,360 .

3erg, H . C . , 1973, Geology o f Gravina I s l a n d , Alaska: U.S. G e o l o g i c a l Survey B u l l z t i n 1373 , 41 p. S c a l e 1 :63 ,360 .

Berg, H. C . , 1972, Geo log ic map of A n n e t t e I s l a n d , Alaska : U.S. G e o l o g i c a l Survey H i s c e l l a n e o u s Geologic I n v e s t i g a t i o n s Ha? 1-684, 8 p . , 1 s h e e t . S c a l e 1 :63 ,360 .

Barnes, F. F . , 1966, Geology and c o a l resources of t h e Beluga- Yenrna Region , A la ska : U.S. G e o l o g i c a l Survey B u l l e t i n 1202C, p. C1-C54.

R i c h t e r , D. H., 1970, Geology and lode-gold d e p o s i t s of t h e Nuka Bay a r e a , Kenai P e n i n s u l a , Alaska: U.S. G e o l o g i c a l Survey P r o f e s s i o n a l Pape r 625B, p. B1-B16. Scale 1:63,360.

F r a s e r , G. D . , and B a r n e t t , H, F. , 1959, Geology of t h e Delarof and wes ternmost Andreanof I s l a n d s , A l e u t i a n I s l a n d s , Alaska : U.S. G e o l o g i c a l Survey B u l l e e i n 10281, p . 211-248. Scale

' 1:25,000.

C o a t s , R. R. , 1959, Geo log ic r e c o n n a i s s a n c e of G a r e l o i I s l a n d , Aleutian I s l a n d s , Alaska: U.S. G e o l o g i c a l Survey Bulletin 10285, p . 249-256. S c a l e 1:63,360.

Gates, O l c o r t , Powers, H . A . , and Wilcox, R. E., 1971, Geology of t h e Near I s l ands , A la ska , w i t h a s e c t i o n on s u r f i c i a l geo logy by John P. S c h a f e r : U . S . G e o l o g i c a l Survey B u l l e t i n 1028U, p . 709-526. Scale 1 :63 ,360.

C o a t s , R. R., 1953, Geology of B u l d i r I s l a n d , A l e u t i a n i s l a n d s , Alaska : U.S. G e o l o g i c a l Survey Bu1,le t i n 9896, p . 1-26. Scale 1:63,369.

Kachadoor ian , Reuben, 1960, E n g i n e e r i n g and s u r f i c i a l geology o f t h e Xenana-Rex a r e a , Alaska : U . S . Geolog ica l Survey Y i s c e l l a n e o u s Geo log ic I n v e s t i g a t i o n s Map 1-307, 1 s h e e t . Scale 1:63,360.

S a i n s b u r y , C. L . , Hudson, T r a v i s , Ewing, Rodney, and Xarsh , W . R . , 1972, Reconnaissance g e o l o g i c nap of t h e Nome C-2 q u a d r a n g l e , Seward P e n i n s u l a , A la ska : U . S . G e o l o g i c a l Survey Open-F i l e ~ e ~ o r t ; 13 p . Scale 1:63,360.

S a i n s b u r y , C. L . , Hudson, Travis, Ewing , R o d n e y , a n d Ya r sh , W. R . , 1971, Reconnaissance geologic inap of t h e Xone C-3 q u a d r a n g l e , Seward P e n i n s u l a , -4laska: U.S . G e o l o g i c a l Survey O?en-File ? e p o r t , 9 p + S c a l e 1 :63 ,360 .

Sainsbury, C . L., Smi th , T. E . , and Kachadoor ian , Reuben, 1 9 7 2 , Reconnaissance g e o l o g i c map of t h e Nome D-3 q u a d r a n g l e , Seward P e n i n s u l a , Alaska: U.S. G e o l o g i c a l Survey Open-File R e p o r t , 14 p . S c a l e 1:63,360.

78. Maddren, A . G . , and H a r r i n g t o n , G. L., 1955, Geologic maps of the a r e a a l o n g t h e Alaska-Canada boundary between t h e Porcupine R ive r and t h e A r c t i c Ocean: U.S. G e o l o g i c a l Survey open- f i l e map, 11 s h e e t s . S c a l e 1:62,500.

7 9 . Lemke, R. W . , 1967, E f f e c t s of t h e e a r t h q u a k e of Yarch 2 7 , 1964, a t Seward, Alaska: U . S . G e o l o g i c a l Survey P r o f e s s i o n a l Paper 5 4 2 E , p. E l - E 4 3 . S c a l e 1 :63 ,360.

80. Reed, B . L. , 1968, Geology of t h e Lake P e t e r s a r e a , n o r t h e a s t e r n Alaska: U.S. G e o l o g i c a l Survey B u l l e t i n 1236, 132 p. S c a l e 1:48,000.

81. Campbell , R. H., 1967, A r e a l geo logy i n t h e v i c i n i t y o f t h e C h a r i o t S i t e , L i sbu rne P e n i n s u l a , n o r t h w e s t e r n Alaska: U.S. G e o l o g i c a l Survey P r o f e s s i o n a l Paper 395, 71 p . S c a l e 1:63,360.

82 . Kachadoor ian , Reuben, 1960, E n g i n e e r i n g geology of the K a t a l l a a r e a , Alaska: U.S. G e o l o g i c a l Survey Misce l l aneous Geologic I n v e s t i g a t i o n s Map 1-308, 1 s h e e t . S c a l e 1:63,360.

83. Kachadoor ian , Reuben, and PCwd, T. L., 1955, Eng inee r ing geology of t h e s o u t h e r n h a l f of t h e M t . Hayes A-5 quadrang le , Alaska: U.S. G e o l o g i c a l Survey Open-File Repor t , 27 p. S c a l e 1:40,000.

54. Kachadoor ian , Reuben, Hopkins, D . M . , and N i c h o l s , D. R . , 1953, A p r e l i m i n a r y r e p o r t o f g e o l o g i c f a c t o r s a f f e ~ t i n g highway c o n s t r u c t i o n i n t h e a r e a between t h e Susitna-MacLaren r i v e r s , Alaska: U.S. G e o l o g i c a l Survey Open-File R e p o r t , 73 p . S c a l e 1 :40 ,000.

85. Kachadoor ian , Reuben, 1960, E n g i n e e r i n g geology b e a r i n g on h a r b o r s i t e selection a l o n g t h e Gulf of Alaska from P o i n t Whitshed t o Cape Yakataga, Alaska: U . S . G e o l o g i c a l Survey Open-File R e p o r t , 32 p. S c a l e 1:40,000.

8 6 . Kachadoor ian , Reuben, Campbell , R. H.', Sainsbury , C. L., and S c h o l l , D. W . , 1959, Geology of t h e Ogotomk Creek area , n o r t h w e s t e r n Alaska, w i t h a section on s u r f a c e w a t e r , Ogotoruk Creek, A laska , by M. J. S l a u g h t e r , w i t h a s e c t i o n on quality of water of Ogotoruk Creek, Alaska , by George P o r t e r f i e l d : U.S. G e o l o g i c a l S u r v e y Open-File R e p o r t , 4 3 p . S c a l e 1:63,360.

C l a r k , S. H. B . , Yount, M. E . , and B a r t s h , S. R . , 1976, Reconnaissance g e o l o g i c map and geochemica l a n a l y s e s of s t ream-sediment and r o c k samples of t h e Anchorage A-7 and X- 8 q u a d r a n g l e s , Alaska : U.S. G e o l o g i c a l Survey ?.iiscellaneous F i e l d S t u d i e s Xap MF-765, 3 s h e e t s . S c a l c 1 :63 ,360 .

T y s d a l , R. G . , Hudson, T r a v i s , and P l a f k e r , George, 1976, Geologic map of t h e Cordova B-2 q u a d r a n g l e and n o r t h e r n p a r t of t h e Cordova A-2 q u a d r a n g l e , s o u t h - c e n t r a l Alaska: U . S . G e o l o g i c a l Survey M i s c e l l a n e o u s F i e l d S t u d i e s Map HF-733. Scale 1: 63,360.

T y s d a l , R. G . , Hudson, T r a v i s , and Plafker, George, 1976 , S u r f a c e f e a t u r e s and recent movement a l o n g t h e Ragged ?founta in F a u l t , s o u t h - c e n t r a l A la ska : U.S. G e o l o g i c a l Survey M i s c e l l a n e o u s F i e l d S t u d i e s Map HF-782. S c a l e 1 :63 ,360 .

M i l l e r , D. J., 1975, Geo log ic map and s e c t i o n s of t h e c e n t r a l p a r t of t h e K a t a l l a Dis t r ic t , Alaska : U.S. G e o l o g i c a l Survey M i s c e l l a n e o u s F i e l d S t u d i e s ?lap MF-722. S c a l e 1 :40 ,000 .

Berg, H. C., E l l i o t t , R. L . , Koch, R. D . , C a r t i n , R. B., and Wahl, F. A . , 1976, P r e l i m i n a r y g e o l o g i c map of t h e C r a i g D-1 and parts of t h e C r a i g C - 1 and D-2 quadrangles, Alaska: U.S. G e o l o g i c a l Survey Open-File Repor t 76-430. S c a l e 1:63,360.

Hudson, T r a v i s , 1977, Genes i s of a zoned g r a n i t e s t o c k , Sevard P e n i n s u l a , Alaska: U.S. G e o l o g i c a l Survey Open-File Repor t 77-35. Scale 1 :31 ,680 .

F o s t e r , W . L . , Dusel-Bacon, C y n t h i a , and Weber, F. R. , 1977, Reconnaissance geo log ic map of the Big D e l t a C-4 q u a d r a n g l e , Alaska: U.S. G e o l o g i c a l Survey Open-File Repor t 7 7 - 2 6 2 . S c a l e 1: 63,360.

R i c h t e r , D. H . , Matson, N . A * , Jr . , and SchmoL1, H. R . , 1976, Geo log ic map of t h e Nabesna C-4 q u a d r a n g l e , Alaska : U.S. G e o l o g i c a l Survey Geo l02 ic Quadrangle Map GQ-1303. S c a l e 1 :63 ,360 .

Richter , D. H., and Smi th , R. L . , 1976, Geologic map of t h e Nabesna A-5 q u a d r a n g l e , Alaska : C.S. G e o l o g i c a l S u r v e y Geologic Quadrangle Map GQ-1292. S c a l e 1 :63 ,360 .

MacKevett , E. Y . , J r . , S m i t h , 3. G . , J o n e s , D. L . , and Wink le r , G.R. , 1977, Geologic map o f t h e McCarthy C-8 q u a d r a n g l e , Alaska : U.S. G e o l o g i c a l Survey Geolog ic Quadrang le Yap GQ- 1418. S c a l e 1:63,360.

Brew, D. A * , and Fo rd , A . 5., P r e l i ~ i n a r y g e o l o g i c and me tano rph ic i sog rad map of t h e Juneau B - l q u a d r a n g l e , Alaska: C.S. Geola5ical S u r v e y ! f i s ce l l aneous f i e l d Studies Yap !IF-YS6. S c a l e 1 : 31, b 8 C .

Ford , A . B., and B r e w , D. A , , 1977, P r e l i m i n a r y g e o l o g i c and rnetanorphic i s o g r a d map of t h e n o r t h e r n p a r t s o f t h e Juneau A - l and 4-2 q u a d r a n g l e s , Alaska: U.S. G e o l o g i c a l Survey Misce l l aneous F i e l d S t u d i e s Nap YF-847. S c a l e 1 :31 ,680.

Smith, J. G., 1977, Geology of t h e Kztchikan D-1 and B r a d f i e l d Canal A- 1 q u a d r a n g l e s , s o u t h e a s t e r n Alaska: U.S. Geolog ica l Survey B u l l e t i n 1425, 49 p. Scale 1 :63 ,360.

R i c h t e r , D. H., 1975, Reconnaissance g e o l o g i c map of t h e Nabesna 3-3 q u a d r a n g l e , Alaska: U.S. G e o l o g i c a l Survey ? l i s ce l l aneous I n v e s t i g a t i o n s Map 1-904, 1 s h e e t . S c a l e 1 :63 ,360.

Weber, F. R., F o s t e r , H. L . , and K e i t h , T . E . C . , 1977, Reconnaissance g e o l o g i c map of t h e Big De l t a A-2 and A-3 q u a d r a n g l e s , Alaska: U.S. G e o l o g i c a l Survey Y i s c e l l a n e o u s F i e l d S t u d i e s Map MF-869. S c a l e 1 : 63,360.

Nokleberg, W. J., and Wink le r , G. R . , 1982, S t r a t i f o m z inc - l ead d e p o s i t s i n t h e Drenchwater Creek a r e a , Howard Pass q u a d r a n g l e , n o r t h w e s t e r n Brooks Range, Alaska: U.S. G e o l o g i c a l Survey P r o f e s s i o n a l Paper 1209. Scale 1:19,800.

R i c h t e r , D. H. , Sha rp , W. N . , Dut ro , J. T . , and Xamilton, W . B . , 1977, Geo log ic map of p a r t s of t h e Mount Hayes A-1 and A-2 q u a d r a n g l e s , Alaska: U.S. Geological Survey Misce l l aneous I n v e s t i g a t i o n s Series Map 1-1031. S c a l e 1 :63 ,360.

Conne l ly , Wil l iam, and ?laore, 3 . C . , 1977, Geologic map of t h e n o r t h w e s t s i d e of t h e Kodiak I s l a n d s , Alaska: U.S. Geo log ica l Survey Open-File Repor t 77-382. S c a l e 1:63,360.

Decker, John , 1980, Geologic map of wes t e rn Chichagof I s l a n d , s o u t h e a s t e r n Alaska: C.S. G e o l o g i c a l Survey Open-File Map 80- 150. Scale 1:63,360.

Yehle , L. A. , 1980, P r e l i m i n a r y s u r f i c i a l g e o l o g i c map of t h e Valdez C- 1 q u a d r a n g l e , Alaska: U.S. G e o l o g i c a l Survey ? f i s c e l l a n e o u s F i e l d S t u d i e s Map MF-1132. S c a l e 1 :63 ,360.

Mayf i e ld , C. F . , C u r t i s , S. M . , E l l e r s i e c k , I. F . , and T a i l l e u r , I. L., 1979, Reconnaissance geo logy of t h e Ginny Creek z i n c - l e a d - s i l v e r and Nimiukruk b a r i t e d e p o s i t s , n o r t h w e s t e r n Brooks Range, Alaska: U.S. G e o l o g i c a l Survey Open-Fi le ,Repor t 79-1092, 2 p l a t e s . S c a l e 1 :63 ,360.

R i c h t e r , D. H . , Smi th , R. L , , Yehle , L. A . , and Y i l l e r , T . P., 1979, Geo log ic map of t h e Gulkana A-2 q u a d r a n g l e , Alaska: C.S .

G e o l o g i c a l Survey Geologic Quadrang le ?lap GQ-1520. Scale 1:63,360.

Yehle , L. A , , 1979, Reconnaissance e n g i n e e r i n g geology of t h e Yakurac a r e a , A la ska , w i t h emphasis on e v a l u a t i o n of e a r t h q u a k e and o t h e r g e o l o g i c h a z a r d s : U.S. G e o l o g i c a l Survey P r o f e s s i o n a l Paper 1074, 44 p. S c a l e 1:63,360.

Jones, D. L,, S i l b e r l i n g N. J., C s e j t e y , Bela J r . , Nelson , W . !I., and Blome, C. D . , 1980, Age and s t r u c t u r a l s i g n i f i c a n c e of o p h i o l i t e and ad j o i n i n g r o c k s i n t h e Upper C h u l i t n a d i s t r i c t , s o u t h c e n t r a l Alaska : U.S. G e o l o g i c a l Survey P r o f e s s i o n a l Paper 1121-6, p A 1 - A 2 1 ; 2 p l a t e s i n t e x t , 1 i n pocke t . Scale 1 :63 ,360.

Hein , J. R. and ?lcLean, Hugh, 1979, 1980, Pa leogene sed;mentary and vo lcanogen ic rocks from Adak I s l a n d , c e n t r a l d l e u t i o n I s l a n d s , Alaska : U.S. G e o l o g i c a l Survey P r o f e s s i o n a l P a p e r 1126 E. S c a l e 1:39,283.

Schmol l , H. B., Dobrovolny, E r n e s t , and Gardner, C . A. 1980, P r e l i m i n a r y g e o l o g i c map of the middle p a r t of t h e Eag le River Valley, M u n i c i p a l i t y o f Anchorage, Alaska: U.S. G e o l o g i c a l Survey Open-File Repor t 80-890, 12p . , 1 ove r - s i ze shee t . S c a l e 1 :25 ,000 .

I J i n k l e r , G. R. and MacKevett, E . M . , J r . , 1981, Geologic map o f t h e McCarthy C-7 q u a d r a n g l e , Alaska : U . S . Geologic Quadrangle Nap GQ-1533, S c a l e 1 :63 ,360

S c h n o l l , H. R., Yehle , L. A . , and Gardner C. A * , 1981 , P r e l i m i n a r y g e o l o g i c map o f t h e Congahbuna a r e a , Cook I n l e t region, Alaska: U.S. G e o l o g i c a l Survey Open-File Repor t 81-0429, 9 p . , 1 ove r - s i ze s h e e t . S c a l e 1 :63 ,360 .

S c h n o l l , H. R . , Dobrovolny, E r n e s t , and Gardner C. A . , 1981, P t e l i n i n a r y g e o l o g i c nap of F i r e I s l a n d , Y u n i c i p a l i t y o f Anchorage, Alas'ka: U.S. G e o l o g i c a l Survey O p e n ~ F i l e Repor t 81-0552. S c a l e 1:25,000.

M i l l e r , D. J. , 1981, Geologic map and s e c t i o n s of t h e c e n t r a l p a r t of t h e K a t a l l a d i s t r i c t , Alaska : U.S. G e o l o g i c a l Survey Misce l l aneous F i e l d S t u d i e s Yap MF-0712. S c a l e 1 :40 ,000

PCwC, T. L., B e l l , J. W., F o r b e s , R. B . and Weber, F. R . , 1976. Geologic map of t h e F a i r b a n k s D-2 SE q u a d r a n g l e , Alaska: U.S. G e o l o g i c a l Su r rvey Y i s c e l l a n e o u s I n v e s t i g a t i o n s Series Hap 1-942 . Sca le 1 :24 ,00? .

PCwC, T. L , , B e l l , S. W . , Forbes, R. B., and IJeber , F . R., 1 9 7 6 , Geologic nap of t h e F a i r b a n k s D-2 SX q u a d r a n g l e , Alaska : U . S . G e o l o g i c a l Survey S I i s ce l l aneous Z n v e ~ t i e a t i o ~ s Series >lap I-529A. S c a l e 1 : 21,000,

Yehle , L. A., 1 9 3 1 ( 1 9 8 2 ) , P r e l i m i n a r y s u r f i c i a l geology n a p of the Yaldez 3-1 q u a d r a n g l e , A la ska : >! i sce l laneous FisLd S t u d i e s "a? Y F - 1 3 6 4 , 1 sheet. Scale 1:63,360.

16

120. Schmoll , H. R. , and Emanuel, R. P., 1901, Genera l i zed geologic map and h y d r o l o g i c p r o p e r t i e s of Potter Creek area, M u n i c i p a l i t y of Anchorage, Alaska: U.S. G e o l o g i c a l Survey Open-File Repor t 81-1168. S c a l e 1:25,000.

121. S i l b e r l i n g , N . J., R i c h t e r , D. H., J o n e s , D, L. and Coney, P. C . , 1981, Geologic map of thz bedrock p a r t of t he Healy A-1 quadrang le s o u t h of the Talkeetna-Broxon Gulch f a u l t system, C lea rwa te r Plountains, Alaska: U.S. Geological Survey Open- File Repor t , 1 shee t . S c a l e 1:63,360.

122. Molina, B. F . , and Wheeler , M. C . , 1982, Yap showing env i ronmen ta l geology o f Gulf of Alaska c o a s t a l a r e a , G l a c i e r Bay N a t i o n a l Monument, Alaska: U .S. Geo log ica l Survey X i s c e l l a n e o u s F i e l d S t u d i e s Maps >lF 1207. S c a l e 1:63,360.

123. Lowe, P. C , R i c h t e r , D. H., Smith , R. L . , and Schmoll , H. R., 1982, Geo log ic map of the Nabesna B-5 quadrang le , Alaska: U . S . Geologic Survey Geo log ic Quadrang le Map GQ-1566. S c a l e 1:63,360.

124. Xelson, S . W . , and Nelson , W. H . , 1982, Geology of t h e S in ik t anneyak Mountain O p h i o l i t e , Howard Pass q u a d r a n g l e , Alaska: U . S . Geolog ica l Survey Misce l l aneous F i e l d S t u d i e s Maps XF-1441. S c a l e 1 :63 ,360 .