1956
Shell Oil Company
1:824k
1899
Walcott, Charles D.
1:500k
1902
Fitch, Charles H.
1876
Gray, Frank A.
1:1m
1859
Colton, J.H.
1:530k
1909
Cram, George Franklin; Davis, Ellis Arthur
1:2m
1855
Colton, J. H.
1873
Gray, O.W.
1886
Colton, G.W.
1903
Rand McNally and Company
