
Upper Richardson Lake and Lower Richardson Lake form the central axis of this wilderness survey, reflecting a landscape defined by water management and early recreation. The presence of Aziscohos Dam on the western edge at Aziscohos Lake and the water-level controls at Upper Dam and Middle Dam illustrate the industrial importance of the region's hydro-network during the early 1940s. These dams regulated flow through the Rapid River towards Umbagog Lake, supporting both timber interests and downstream power.
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3 editions found
1927 · Rumford
USGS Topo · 1:48,000
1927 · Second Lake
USGS Topo · 1:62,500
1930 · Rumford
USGS Topo · 1:62,500
1930 · Milan
USGS Topo · 1:62,500
1930 · Errol
USGS Topo · 1:62,500
1931 · Cupsuptic
USGS Topo · 1:48,000
1932 · Kennebago Lake
USGS Topo · 1:48,000
1932 · Second Lake
USGS Topo · 1:62,500
1933 · Rangeley
USGS Topo · 1:48,000
1933 · Milan
USGS Topo · 1:62,500