1899
Walcott, Charles D.
1:500k
1902
Fitch, Charles H.
1:500k
1903
Rand McNally and Company
1:824k
1909
Cram, George Franklin; Davis, Ellis Arthur
1:2m
1855
Colton, J. H.
1:1m
1873
Gray, O.W.
1:1m
1886
Colton, G.W.
1:2m
1903
Rand McNally and Company
1:824k
1889
Cram, George
1:1m
1884
Mitchell, Samuel Augustus Jr.
1:1m