
This historical map portrays the area of Sheep Ridge in 2020, primarily covering Sheep Ridge. 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 Sheep Ridge region at the time. Published in 2020, it is the sole known edition of this map.
This is the sole edition of this map. No revisions or reprints were ever made.
1932 · Dayville
USGS Topo · 1:125,000
1936 · Dayville
USGS Topo · 1:125,000
1940 · Aldrich Mtn.
USGS Topo · 1:62,500
1943 · Aldrich Mtn.
USGS Topo · 1:62,500
1951 · Courtrock
USGS Topo · 1:62,500
1953 · Picture
USGS Topo · 1:62,500
1955 · Canyon City
USGS Topo · 1:250,000
1959 · Canyon City
USGS Topo · 1:250,000
1972 · Aldrich Mountain North
USGS Topo · 1:24,000
1972 · Dayville
USGS Topo · 1:24,000