1936
Johns, Ethel L.
1871
Hopkins, G.M.
1872
Gray, Ormando Willis; Walling, H. F.
1:300k
1894
SHALER, Nathaniel Southgate.
1952
United States. Air Force
1:500k
1878
Cochran, A.B.
1:158k
1780
1924
Rand McNally and Company
1:539k
1890
Colton, G.W. & C.B.
1:300k
1948
Hammond, C.S.
1:585k