div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=point-25-000-years-ago-receding-ice-margin-glacier-o-a-ocean-15000-years-ago-byhtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: iceagetrailumaineeduiceagetrailumaineeduimagesmapsidepdfpoint 25 000 years ago receding ice margin Glacier o a Ocean 15000 years ago by W THE r MAINE UNIVESRSIVY MAINE PRESS loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader031vdocumentsusreader031viewer20220409005e70a6cad157c35e0f7dbc87html5thumbnails1jpg width=140 height=200 divdiv