1892
D.H. Hurd & Co.
1:27k
1832
Gale, James
1:20k
1891
Walker, O.W.
1:63k
1942
1:32k
1861
CHASE, George Wingate.
1893
Geological Survey (U.S.)
1:63k
1831
Anderson, Philander
1:20k
1890
Massachusetts. Topographical Survey Commission
1:63k
1894
Geological Survey (U.S.)
1:63k
1890
Massachusetts. Topographical Survey Commission
1:63k