This historical map portrays the area of Lake Polly in 2011, primarily covering Schroeder Township as well as portions of Lake No. 1, West Cook, and Fall Lake 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 Lake Polly 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.
1954 · Two Harbors
USGS Topo · 1:250,000
1957 · Two Harbors
USGS Topo · 1:250,000
1957 · Quetico
USGS Topo · 1:250,000
1958 · Two Harbors
USGS Topo · 1:250,000
1959 · Ogishkemuncie Lake
USGS Topo · 1:24,000
1959 · Kekekabic Lake
USGS Topo · 1:24,000
1959 · Gillis Lake
USGS Topo · 1:24,000
1960 · Lake Polly
USGS Topo · 1:24,000
1960 · Kawishiwi Lake
USGS Topo · 1:24,000
1960 · Perent Lake
USGS Topo · 1:24,000