1952
United States. Air Force
1:500k
1861
New York Herald
1:950k
1895
United States. War Department
1:634k
1940
Rand McNally and Company
1:1m
1939
1889
Cram, George
1:815k
1948
Hammond, C.S.
1897
1770
Pittman, Philip, active 1760-1770
1:750k
1949
Burleigh, R.A.
1:807k
