Digital Maps and Geospatial Data | Princeton University
Reconnaissance map of the United States showing the distribution of the geologic system so far as known
- Gannett, Henry, 1846-1914
- Washington, D.C. : U.S. Geological Survey, 1893.
In upper right margin: "Fifth Annual Report plate II" U.S.G.S. Companion text: Pt.II. Accompanying papers / Fourteenth annual report of the United States Geological Survey to the Secretary of the Interior 1892-'93. Washington, D. C. : U. S. Geological Survey. 1893. Annual Report 14th. Part II. 597p. 74 pls. Map in pocket.
- United States
- Geology—United States—Maps, Geology, and United States—Maps
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