1934
1:63k
1920
George F. Cram Company collection 1845-1955; National Highways Association
1933
1:500k
1899
Walcott, Charles D.
1:500k
1902
Fitch, Charles H.
1:500k
1890
Mitchell, Samuel Augustus
1:1m
1886
Mitchell, Samuel Augustus
1:1m
1880
Mitchell, Samuel Augustus
1:2m
1952
United States. Air Force
1:500k
1906
Rand McNally and Company
1:1m