
The Ottawa National Forest dominates this section of Michigan's Upper Peninsula, where the landscape is defined by the convergence of the South Branch Ontonagon River and the Cisco Branch Ontonagon River. A labyrinth of forest service trails, such as Nfst-6930-Pa Trl and Nfst-6934 Trl, provides access to the dense woodland and the numerous waterways that feed into the larger Ontonagon system. Along the Ontonagon Wild and Scenic River, the topography is punctuated by Wolverine Falls and the Eighteen Mile Rapids, indicating the significant elevation changes that drive the local hydrography. Small tributaries like Tenmile Creek and Choate Creek drain the surrounding timberlands, while the boundary between Gogebic and Ontonagon counties bisects the western portion of the forest, marking a jurisdictional divide in this largely uninhabited wilderness area.
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This is the sole edition of this map. No revisions or reprints were ever made.
1949 · Rockland
USGS Topo · 1:62,500
1951 · Rockland
USGS Topo · 1:62,500
1952 · Watersmeet
USGS Topo · 1:62,500
1952 · Thayer
USGS Topo · 1:62,500
1956 · Matchwood
USGS Topo · 1:62,500
1958 · Iron River
USGS Topo · 1:250,000
1960 · Iron River
USGS Topo · 1:250,000
1961 · Iron River
USGS Topo · 1:250,000
1967 · Iron River
USGS Topo · 1:250,000
1979 · Ontonagon
USGS Topo · 1:100,000