div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=documentof70-from-a-few-inches-to-more-than-20-feet-thick-base-of-unit-north-of-chisanahtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: of70-0407sht01dggsalaskagovwebpubsusgsofoversizedof-0407sht01pdf · from a few inches to more than 20 feet thick Base of unit north of Chisana Glacier characterized by flows loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader034fdocumentsinreader034viewer20220420225e795a773f035914440c1db3html5thumbnails1jpg width=140 height=200 divdiv