div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=usgs-rb-199-051-032-618-o-78-141-858-098-591-153-030-140-0029-258htmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: USGS · rb 199 051 032 618 o 78 141 858 098 591 153 030 14½0 0029 258 mils 9 mils utm grid and 1971 magnetic north declination at center of sheet 15 rb o 50 563 rb loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentsnetreader033viewer2022052007601bbdb59433bb54327807c2html5thumbnails1jpg width=140 height=200 divdiv