1895
Servoss, R. D.
1:80k
1893
Bien, Joseph Rudolf
1:32k
1908
Hyde, E. Belcher
1:18k
1891
Vermeule, C. C. (Cornelius Clarkson), 1858-1950
1868
Beers, F. W. (Frederick W.)
1:49k
1881
Bromley, George Washington; Bromley, Walter Scott; G.W. Bromley & Co.
1:38k
1:14k
Geological Survey (U.S.)
1:63k
D.H. Hurd & Co.
1:72k
