
Allagash Wild and Scenic River protects the heart of the Maine North Woods in this remote section of Piscataquis County. The landscape is defined by the interconnected waters of Churchill Lake, Eagle Lake, and Heron Lake, which are linked by the Thoroughfare and Thoroughfare Brook. This hydrographic network historically served as a vital corridor for timber drives and wilderness travel. Grounded in the logging history of the region, access points like Johns Bridge Rd and Church Dam Rd provide terrestrial links to the water's edge. Notable terrain features such as Scofield Point and the high ground of Churchill Ridge overlook the basin, while the Allagash River flows northward toward Chase Rapids, marking the beginning of a more turbulent stretch of water.
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This is the sole edition of this map. No revisions or reprints were ever made.
1932 · Umsaskis Lake
USGS Topo · 1:48,000
1932 · Musquacook Lakes
USGS Topo · 1:48,000
1935 · Umsaskis Lake
USGS Topo · 1:62,500
1935 · Musquacook Lakes
USGS Topo · 1:62,500
1954 · Spider Lake
USGS Topo · 1:62,500
1954 · Churchill Lake
USGS Topo · 1:62,500
1954 · Presque Isle
USGS Topo · 1:250,000
1958 · Presque Isle
USGS Topo · 1:250,000
1960 · Presque Isle
USGS Topo · 1:250,000
1961 · Spider Lake
USGS Topo · 1:62,500