
Passadumkeag River meanders through this heavily forested portion of Penobscot County, shown here as it appeared in the mid-1970s. This orthophotoquad provides an unfiltered aerial perspective of the Maine woods, where the dense canopy is broken only by the winding river corridor and isolated clearing. The visual data highlights the intricate drainage patterns and boggy lowlands typical of the region's interior. Unlike traditional topographic maps, this imagery-based study reveals the specific timber density and the few primitive tracks or clearings that supported the local logging economy during this era, offering a distinct record of the landscape before decades of subsequent forest management and regrowth.
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This is the sole edition of this map. No revisions or reprints were ever made.
1920 · Winn
USGS Topo · 1:62,500
1931 · Springfield
USGS Topo · 1:48,000
1931 · Saponac
USGS Topo · 1:48,000
1932 · Nicatous Lake
USGS Topo · 1:48,000
1934 · Saponac
USGS Topo · 1:62,500
1934 · Nicatous Lake
USGS Topo · 1:62,500
1934 · Springfield
USGS Topo · 1:62,500
1954 · Millinocket
USGS Topo · 1:250,000
1957 · Saponac
USGS Topo · 1:62,500
1958 · Millinocket
USGS Topo · 1:250,000