1902
C&GS
1:20k
1940
Jacqueline, Hudson
1:18k
1831
Mason, John
1:26k
1890
Massachusetts. Topographical Survey Commission
1:63k
1937
Atherton, Jack
1:26k
1893
Geological Survey (U.S.)
1:63k
1934
Goff, Errol W.
1927
Waugh, Coulton, 1896-1973
1898
Eldridge
1:52k
1908
Eldridge
1:45k