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The Glaciation of the Yellowstone Valley North of the Park
The local glaciers of Quaternary times, of which evidences abound throughout the highest portions of the Rocky mountain cordillera, attained an unusually extensive development in that broad elevated region known as the Yellowstone Park. It was indeed the center of a considerable ice sheet whose glaciers spread out and down the valleys leading from this mountain region in all directions. In the nor
Authors
Walter Harvey Weed
The Laramie and the overlying Livingston formation in Montana, with report on flora
No abstract available.
Authors
Walter Harvey Weed, Frank Hall Knowlton
The Mesozoic Echinodermata of the United States
No abstract available.
Authors
William Bullock Clark
The Paleozoic section in the vicinity of Three Forks, Montana
No abstract available.
Authors
A.C. Peale, George P. Merrill
The trap dikes of the Lake Champlain region
No abstract available.
Authors
James Furman Kemp, Vernon Freeman Marsters
Thirteenth Annual report of the United States Geological Survey to the Secretary of the Interior, 1891-1892: Part 2. Geology
No abstract available.
Authors
J. W. Powell
Thirteenth Annual report of the United States Geological Survey to the Secretary of the Interior, 1891-1892: Part 3. Irrigation
No abstract available.
Authors
J. W. Powell
Suggestions for the preparation of manuscript and illustrations for publication by the U.S. Geological Survey
No abstract available.
Authors
W.A. Croffut, Thomas Hampson
Chattanooga Folio, Tennessee
The Geological Survey is making a large topographic map and a large geologic map of the United States, which are being issued together in the form of a Geologic Atlas. The parts of the atlas are called folios. Each folio contains a topographic map and a geologic map of a small section of country, and is accompanied by explanatory and descriptive texts. The complete atlas will comprise several thou
Authors
Charles Willard Hayes