1934
Leahy, J.F.
1878
Twining, W.J.
1:507k
1927
National Map Company
1:2m
1924
Rand McNally and Company
1:887k
1909
Cram, George Franklin
1:2m
1897
Rand McNally and Company
1:1m
1903
U.S. General Land Office
1:760k
1901
Poole Brothers
1:1m
1927
Rand McNally and Company
1:2m
1949
Shell Oil Company
1:1m