This historical map portrays the area of Lake Insula in 2013, primarily covering Crystal Bay Township as well as portions of Fall Lake Township and Stony River 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 Insula region at the time. Published in 2013, 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 · Ensign Lake
USGS Topo · 1:62,500
1957 · Quetico
USGS Topo · 1:250,000
1958 · Two Harbors
USGS Topo · 1:250,000
1959 · Kekekabic Lake
USGS Topo · 1:24,000
1960 · Perent Lake
USGS Topo · 1:24,000
1960 · Alice Lake
USGS Topo · 1:24,000
1964 · Two Harbors
USGS Topo · 1:250,000
1968 · Quetico
USGS Topo · 1:250,000