« Previous
Next »
Author/Creator
- United States. Congress. House98
- United States. Geological Survey83
- Virginia. Division of Soil and Water Conservation65
- United States. Geological Survey. Division of Hydrography30
- Geological Survey (U.S.)24
- Newell, Frederick Haynes22
- Hoyt, John Clayton, 1874-194621
- United States. Army. Corps of Engineers17
- Geological Survey (U.S.), issuing body15
- United States. Department of the Interior11
- United States. Dept. of Defense (1949- )10
- Grover, Nathan Clifford9
- United States. War Dept7
- United States. War Dept. Engineer Dept7
- Water Resources Council (U.S.)6
- Barrows, Harold Kilbrith5
- Follansbee, Robert5
- Horton, A. H. (Albert Howard), 1875-19455
- Horton, Robert E.5
- United States. Bureau of Land Management5