This historical map portrays the area of Otter Lake in 2011, primarily covering Baraga Township as well as portions of Portage Township, Chassell Township, and Askel. 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 Otter 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.
1915 · Houghton
USGS Topo · 1:62,500
1946 · Chassell
USGS Topo · 1:24,000
1946 · South Range
USGS Topo · 1:24,000
1948 · South Range
USGS Topo · 1:24,000
1948 · Chassell
USGS Topo · 1:24,000
1954 · Keweenaw Bay
USGS Topo · 1:62,500
1954 · Point Mills
USGS Topo · 1:24,000
1954 · Pelkie
USGS Topo · 1:62,500
1954 · Houghton
USGS Topo · 1:62,500
1958 · Hancock
USGS Topo · 1:250,000