
This historical map portrays the area of Pearson Ridge in 2020, primarily covering Pearson 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 Pearson 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.
1951 · Dale
USGS Topo · 1:62,500
1951 · Desolation Butte
USGS Topo · 1:62,500
1953 · Pendleton
USGS Topo · 1:250,000
1955 · Canyon City
USGS Topo · 1:250,000
1956 · Pendleton
USGS Topo · 1:250,000
1959 · Canyon City
USGS Topo · 1:250,000
1967 · Ukiah SE
USGS Topo · 1:24,000
1967 · Tower Mtn
USGS Topo · 1:24,000
1967 · Sullivan Gulch
USGS Topo · 1:24,000
1967 · Lehman Springs
USGS Topo · 1:24,000