pubs.usgs.govunited states department of the interior geological survey r 12 24 36 12 24 90 w. r. 90...

1

Upload: others

Post on 21-Apr-2020

2 views

Category:

Documents


0 download

TRANSCRIPT

Page 1: pubs.usgs.govunited states department of the interior geological survey r 12 24 36 12 24 90 w. r. 90 w. 2730" 2730" 89 w. 19 30 19 r. 89 w. 1000 1000 (pole