1950
Flachmann, Chuck
1899
Cram, George Franklin, 1841-1928
1901
Cram, George
1940
Unknown
1891
Rand, McNally & Co.
1:38k
1912
Rand McNally and Company
1:38k
1882
Campbell, R.A.
1:158k
1889
Cram, George
1904
U. S. Geological Survey
1:63k
1966
Passonneau, Joseph R.
1:192k