1975
1:250k
1952
United States. Air Force
1:500k
1875
Cram Atlas Company
1:1m
1857
Mitchell, Samuel Augustus
1:3m
1859
Mitchell, Samuel Augustus
1:3m
1933
1:500k
1944
State Farm Insurance Companies Travel Bureau
1:1m
1934
Leahy, J.F.
1939
Rand McNally and Company
1:1m
1906
Rand McNally and Company
1:1m