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Formations (Geology)

Subject Source: Library of Congress Subject Headings

Found in 1 Collection or Record:

Geology Department Glass Slides Collection

Identifier: 11/3/14/15

Collection contains 71 glass slides mainly depicting mining areas and locations visited or surveyed by the U.S. Geological Survey during the early twentieth century. Locations include various regions of the United States and other countries.

Dates: 1908-1911 and undated