1983
1:50k
1957
1:63k
1984
1:24k
1932
C&GS
1:621k
1944
United States. Department of Commerce
1:500k
1952
United States. Air Force
1:500k
1859
Petermann, August
1891
Rand McNally and Company
1:507k
1876
Colton, G.W.
1:2m
1924
Rand McNally and Company
1:1m