1906
U. S. Geological Survey
1:63k
1891
Appleton, D. & Co.
1:36k
1932
Wright, John K.
1894
Huebinger, M. & Co.
1842
Tanner, Henry S.
1:1m
1846
Mitchell, Samuel Augustus
1:1m
1838
Bradford, Thomas G.
1:2m
1881
C. Colby
1857
Colton, G.W.
1:2m
1934
Leahy, J.F.