This historical map portrays the area of Unity Pond in 2011, primarily covering Pittsfield as well as portions of Unity, Plymouth, and Burnham. Featuring a scale of 1:24,000, this map provides a highly detailed snapshot of the terrain, roads, buildings, counties, and historical landmarks in the Unity Pond region at the time. Published in 2011, it is the sole known edition of this map.
This is the sole edition of this map. No revisions or reprints were ever made.
1926 · Burnham
USGS Topo · 1:62,500
1930 · Pittsfield
USGS Topo · 1:48,000
1931 · Stetson
USGS Topo · 1:48,000
1932 · Brooks
USGS Topo · 1:62,500
1932 · Pittsfield
USGS Topo · 1:62,500
1933 · Pittsfield
USGS Topo · 1:62,500
1935 · Stetson
USGS Topo · 1:62,500
1948 · Bangor
USGS Topo · 1:250,000
1955 · Pittsfield
USGS Topo · 1:62,500
1955 · Brooks
USGS Topo · 1:62,500