1859
Petermann, August
1932
C&GS
1:621k
1886
Colton, G.W.
1:2m
1909
Cram, George Franklin
1:2m
1873
Gray, O.W.
1:2m
1876
U.S. General Land Office
1:760k
1879
U.S. General Land Office
1:760k
1898
U.S. General Land Office
1:760k
1885
Bradstreet Company
1:7m
1939
Rand McNally and Company
1:1m