U.S. Geological Survey Photographic Library

Identifiers

Open LibraryOL15251395A

Top Subjects

Mines and mineral resources (1)
Pictorial works (1)
Databases (1)
History (1)
Utah (1)
Colorado (1)

Books by U.S. Geological Survey Photographic Library

Total count: 1

Photographs of historical mining operations in Colorado and Utah from the U.S. Geological Survey Library

The Survey1994-01-01