div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=documentmf-base-from-us-geological-survey-national-atlas-northern-alaska-1967-167htmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: mf-0692sht01dggsalaskagovwebpubsusgsmfoversizedmf-0692sht01pdfBase from US Geological Survey National Atlas Northern Alaska 1967 167 1630 Clastic unit in Devonian Kugururok loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader034fdocumentsusreader034viewer20220424045f1c326367e53b6f27644e12html5thumbnails1jpg width=140 height=200 divdiv