This historical map portrays the area of Middle Dam in 2021, primarily covering Upton as well as portions of Magalloway Plantation, Middle Dam, and C Surplus. 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 Middle Dam region at the time. Published in 2021, it is the sole known edition of this map.
This is the sole edition of this map. No revisions or reprints were ever made.
1930 · Milan
USGS Topo · 1:62,500
1930 · Errol
USGS Topo · 1:62,500
1933 · Milan
USGS Topo · 1:62,500
1934 · Errol
USGS Topo · 1:62,500
1934 · Milan
USGS Topo · 1:62,500
1940 · Oquossoc
USGS Topo · 1:62,500
1942 · Oquossoc
USGS Topo · 1:62,500
1943 · Old Speck Mtn
USGS Topo · 1:62,500
1945 · Old Speck Mtn
USGS Topo · 1:62,500
1950 · Lewiston
USGS Topo · 1:250,000