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" ... valley is filled with horizontally stratified sand, in which are great angular bowlders, which are also beautifully arranged in layers. This deposit has .a generally level top, but there are many sharp hillocks formed of bunches of huge bowlders.... "
Annual Report of the United States Geological Survey to the Secretary of the ... - Seite 140
von Geological Survey (U.S.) - 1900
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The Valley of Ten Thousand Smokes

Robert Fiske Griggs - 1922 - 618 Seiten
...of a tall volcano which stands directly at the head of the valley up which the trail runs [Mageik]. Here the glaciers are many and distinct, and have...pass lies between two volcanoes, the one on the right [Mageik] having a cone scarcely modified by erosion, while that on the left is somewhat furrowed, but...
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