1867
Beers, Frederick W.
1:32k
1867
Beers, Frederick W.
1:32k
1867
Beers, Frederick W.
1:32k
1867
Beers, Frederick W.
1:48k
1895
Servoss, R. D.
1:80k
1867
Beers, Frederick W.
1:38k
1872
Beers, J.B.
1:38k
1893
Geological Survey (U.S.)
1:63k
1881
Bromley, George Washington; Bromley, Walter Scott; G.W. Bromley & Co.
1:14k
1908
Hyde, E. Belcher
1:18k