Ottawa National Forest surrounds the interconnected waterways of the southern Upper Peninsula, centered on the prominent basin of Porter Lake and its northern neighbor, Cable Lake. The landscape is defined by the winding course of the Net River, which flows southward through the heart of the region, creating landmarks such as Snake Rapids and Chipmunk Falls. This area in t46n r34w and surrounding townships remains primarily a wilderness and timber territory, with a network of forest roads like Federal Forest Road 144 providing access to isolated points. Small tributaries such as Mikes Cr and Porter Cr drain the extensive wetlands, while Hotel Point on the eastern shore of Porter Lake suggests a focal point for recreation or local historical activity in this remote portion of Iron County.
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This is the sole edition of this map. No revisions or reprints were ever made.
1895 · Ned Lake
USGS Topo · 1:62,500
1895 · Perch Lake
USGS Topo · 1:62,500
1898 · Iron River
USGS Topo · 1:62,500
1899 · Crystal Falls
USGS Topo · 1:62,500
1945 · Gibbs City
USGS Topo · 1:24,000
1945 · Sunset Lake
USGS Topo · 1:24,000
1945 · Amasa
USGS Topo · 1:24,000
1946 · Sunset Lake
USGS Topo · 1:31,680
1946 · Gibbs City
USGS Topo · 1:31,680
1947 · Amasa
USGS Topo · 1:24,000