This historical map portrays the area of Imp Lake in 2011, primarily covering Phelps as well as portions of Katakitckon Indian Village and Watersmeet 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 Imp Lake 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.
1938 · Phelps
USGS Topo · 1:48,000
1950 · Phelps
USGS Topo · 1:48,000
1952 · Watersmeet
USGS Topo · 1:62,500
1954 · Kenton
USGS Topo · 1:62,500
1956 · Beechwood
USGS Topo · 1:62,500
1956 · Phelps
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