1897
Rand McNally and Company
1:2m
1889
Rand McNally and Company
1:2m
1894
SHALER, Nathaniel Southgate.
1924
Rand McNally and Company
1860
1923
U. S. Geological Survey
1:1m
1823
Lucas, Fielding Jr.
1:4m
1931
Marbut, Curtis F.
1:3m
1859
Warren, Gouverneur Kemble, 1830-1882
1:1m
1816
Warner, Benjamin