1874
United States. Army. Corps of Engineer
1:760k
1924
Rand McNally and Company
1:887k
1906
Rand McNally and Company
1:1m
1924
Rand McNally and Company
1903
Rand McNally and Company
1:600k
1939
Rand McNally and Company
1:1m
1903
U.S. General Land Office
1:760k
1897
Rand McNally and Company
1:1m
1909
Cram, George Franklin
1:2m
1949
Shell Oil Company
1:1m