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Subject (Name)
- Geological Survey (U.S.)4
- United States. General Land Office4
- Bond, Frank, 1856-19403
- Geographical and Geological Survey of the Rocky Mountain Region (U.S.)2
- Powell, John Wesley, 1834-19022
- United States. Army. Corps of Engineers. Engineer Office2
- Bien, Julius, 1826-19091
- Franks, Theodore1
- Gannett, Henry, 1846-19141
- Gorlinski, Joseph1
- Norris Peters Co1
- Pacific Railroad1
- United States. War Dept1