Greenland and Mass City anchor this portion of Ontonagon County, where the Copper Range landscape meets the intricate drainage systems of the Upper Peninsula. The topography is dominated by Adventure Mtn, a prominent rise that overlooks the local settlements and the winding course of Adventure Cr. The map reveals a dense network of local roads and streets, including Depot St and Ridge Rd, which hint at the region's historic mining and transportation legacy.
39 named features on this map. Tap any name to fly to it.
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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
1950 · Greenland
USGS Topo · 1:62,500
1951 · Rockland
USGS Topo · 1:62,500
1951 · Greenland
USGS Topo · 1:62,500
1954 · Rousseau
USGS Topo · 1:62,500
1954 · Winona
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