1902
U. S. Geological Survey
1:63k
1891
Roe, Frederick B.
1:32k
1874
Andreas, A. T. (Alfred Theodore), 1839-1900
1:760k
1878
Cram, George Franklin
1:1m
1877
Cram, George Franklin
1:1m
1866
Sewall, Joseph S.
1:760k
1903
Rand McNally and Company
1:1m
1873
Gray, O.W.
1:1m
1879
Rand McNally and Company
1:2m
1866
Larrance, Isaac, 1804-1896
1:5m