1893
Geological Survey (U.S.)
1:63k
D.H. Hurd & Co.
1:60k
1890
Massachusetts. Topographical Survey Commission
1837
Western Rail Road Corporation
1:120k
1850
Mitchell, Samuel Augustus
1:536k
1841
Goodrich, S.G.
1:460k
1838
Bradford, Thomas G.
1:760k
