1903
U.S. Department of Agriculture. Field Operations of the Bureau of Soils.
1:63k
1876
1:253k
1876
King, Clarence
1:253k
1952
United States. Air Force
1:500k
1876
King, Clarence
1:253k
1846
Preuss, Charles
1:634k
1988
Computer Terrain Mapping, Inc
1874
Jones, William A.
1:600k
1874
Jones, William A.
1:634k
1866
U.S. General Land Office
1:4m