1886
Colton, G.W.
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
1883
Cram, George Franklin
1:2m
1878
Cram, George Franklin
1889
Rand McNally and Company
1:2m
1950
United States Post Office Department
1:2m
1944
United States Post Office Department
1:2m