1877
Wheeler, G.M.
1:507k
1876
Wheeler, G.M.
1:507k
1876
Ward, J.W.
1:665k
1950
Avey, George M.
1944
United States. Department of Commerce
1:500k
1849
Whiting, W.H.C.
1:634k
1883
(U.S. War Department) Office of the Chief of Engineers, U.S.A.
1:475k
1861
Parke, John G.
1858
Campbell, Albert
1:602k
1930
Southern Pacific Railroad