Surficial geologic map of the west Yellowstone Quadrangle, Yellowstone National Park and adjoining area, Montana, Wyoming, and Idaho
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IMAP↗
Geology topics
H.A. Waldrop
Publications and source records attributed to H.A. Waldrop.
Surficial geologic map of the Old Faithful Quadrangle, Yellowstone National Park, Wyoming
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IMAP↗
Surficial geologic map of the Norris Junction Quadrangle, Yellowstone National Park, Wyoming
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Surficial geologic map of the Yellowstone National Park
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IMAP↗
Preliminary geologic map of the southeast quarter of the Gunsight Butte quadrangle, Kane and San Juan Counties, Utah, and Coconino County, Arizona
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Open-File Report↗