
The confluence of the Piscataquis River and the Penobscot River anchors this 1940 survey of central Maine, highlighting a landscape defined by timber, water power, and early 20th-century transportation. The map reveals the industrial and community footprints of Lincoln, Howland, and Enfield, where the West Enfield Dam and Gray Ledge Dam suggest the region's reliance on river management.
123 named features on this map. Tap any name to fly to it.
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3 editions found
1917 · Passadumkeag
USGS Topo · 1:62,500
1920 · Winn
USGS Topo · 1:62,500
1931 · Saponac
USGS Topo · 1:48,000
1933 · Boyd Lake
USGS Topo · 1:62,500
1934 · Saponac
USGS Topo · 1:62,500
1940 · Mattawamkeag
USGS Topo · 1:62,500
1942 · Lincoln
USGS Topo · 1:62,500
1942 · Mattawamkeag
USGS Topo · 1:62,500
1947 · Schoodic
USGS Topo · 1:62,500
1949 · Schoodic
USGS Topo · 1:62,500