1878
Snyder, Van Vechten & Co.
1:105k
1901
Murray-Aaron, Eugene, 1852-1941.
1877
Mitchell, Samuel Augustus Jr.
1:25k
1874
Mitchell, Samuel Augustus Jr.
1940
U.S. Dept. of Agriculture Bureau of Soils
1:63k
1891
Appleton, D. & Co.
1:36k
1878
Snyder, Van Vechten & Co.
1:24k
1889
Cram, George
1:30k
1901
U. S. Geological Survey
1:63k
1874
Mitchell, Samuel Augustus Jr.