1952
United States. Air Force
1:500k
1944
United States. Department of Commerce
1875
Asher & Adams
1:1m
1874
1958
United States Post Office Department
1:2m
Colton, G.W.
1956
Shell Oil Company
1827
Vandermaelen, Philippe, 1795-1869
1948
1882
Cram, George Franklin
