1952
United States. Air Force
1:500k
1944
United States. Department of Commerce
1:500k
1958
United States Post Office Department
1:2m
1891
Rand McNally and Company
1:507k
1874
Asher & Adams
1:1m
1875
Asher & Adams
1:1m
1944
United States Post Office Department
1:2m
1912
Rand McNally and Company
1:1m
1827
Vandermaelen, Philippe, 1795-1869
1:2m
1948
United States Post Office Department
1:2m