This historical map portrays the area of Sparrow Rapids in 2011, primarily covering Duncan Township as well as portions of Interior Township, Laird Township, and Stannard 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 Sparrow Rapids 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.
1949 · Rockland
USGS Topo · 1:62,500
1951 · Rockland
USGS Topo · 1:62,500
1952 · Watersmeet
USGS Topo · 1:62,500
1954 · Rousseau
USGS Topo · 1:62,500
1954 · Kenton
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
1979 · Ontonagon
USGS Topo · 1:100,000