This historical map portrays the area of Four Corners in 2011, primarily covering Ontonagon Township as well as portions of Bohemia Township and Greenland Township. Featuring a scale of 1:24,000, this map provides a highly detailed snapshot of the terrain, roads, buildings, counties, and historical landmarks in the Four Corners region at the time. Published in 2011, it is the sole known edition of this map.
This is the sole edition of this map. No revisions or reprints were ever made.
1950 · Greenland
USGS Topo · 1:62,500
1951 · Greenland
USGS Topo · 1:62,500
1954 · Rockhouse Point
USGS Topo · 1:24,000
1954 · Winona
USGS Topo · 1:62,500
1958 · Hancock
USGS Topo · 1:250,000
1958 · Iron River
USGS Topo · 1:250,000
1960 · Iron River
USGS Topo · 1:250,000
1960 · Hancock
USGS Topo · 1:250,000
1961 · Iron River
USGS Topo · 1:250,000
1961 · Hancock
USGS Topo · 1:250,000