1952
United States. Air Force
1:500k
1932
C&GS
1:621k
1859
Petermann, August
1944
United States. Department of Commerce
1:500k
1952
United States. Air Force
1:500k
1909
Cram, George Franklin
1:2m
1907
Missouri, Kansas & Texas Railway
1953
Container Corporation of America
1:2m
1907
Rand McNally and Company
1:824k
1898
U.S. General Land Office
1:760k