1895
United States. War Department
1:634k
1932
C&GS
1:621k
1886
Colton, G.W.
1:2m
1873
Gray, O.W.
1902
Fitch, Charles H.
1:500k
1876
U.S. General Land Office
1:760k
1899
Walcott, Charles D.
1817
Lucas, Fielding Jr.
1:4m
1909
Cram, George Franklin
1879
