1915
Marshall, R. B.; Tatum, Sledge; Berry, R. W.; United States Geological Survey
1:31k
1914
John H. Renshawe
1:45k
1881
Hayden, F.V.
1:253k
1881
Hayden, F.V.
1:253k
1878
Wheeler, G.M.
1:253k
1878
Wheeler, G.M.
1:253k
1879
Rand McNally and Company
1:2m
1909
Cram, George Franklin; Davis, Ellis Arthur
1:2m
1884
Mitchell, Samuel Augustus Jr.
1:2m
1881
Page, H.R. & Co.
1:2m