1873
Gray, O.W.
1:2m
1857
Colton, G.W.
1:2m
1856
Colton, G.W.
1:2m
1866
Colton, G.W.
1:2m
1903
Rand McNally and Company
1:1m
1924
Rand McNally and Company
1:1m
1832
Society for the Diffusion of Useful Knowledge (Great Britain)
1:2m
1880
Mitchell, Samuel Augustus
1:2m
1870
Mitchell, Samuel Augustus
1:2m
1866
U.S. General Land Office
1:1m