1912
1:125k
1934
1:63k
1914
1:63k
1920
George F. Cram Company collection 1845-1955; National Highways Association
1895
United States. War Department
1:634k
1933
1:500k
1899
Walcott, Charles D.
1:500k
1902
Fitch, Charles H.
1:500k
1952
United States. Air Force
1:500k
1906
Rand McNally and Company
1:1m