
Lake Penland serves as a central landmark within the high terrain of the Umatilla National Forest, anchoring a landscape defined by an intricate network of drainages and seasonal water sources. The area is characterized by high-elevation openings like Brown Prairie and prominent landforms such as Potato Hill. Transportation through this timbered backcountry is facilitated by Forest Service routes, including the 21 Road (Snow) and 2104 Road (Snow), which suggest the seasonal nature of access in this part of Morrow County.
39 named features on this map. Tap any name to fly to it.
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This is the sole edition of this map. No revisions or reprints were ever made.
1950 · Ritter
USGS Topo · 1:62,500
1951 · Monument
USGS Topo · 1:62,500
1952 · Ritter
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
1969 · Summerfield Ridge
USGS Topo · 1:24,000
1969 · Lake Penland
USGS Topo · 1:24,000
1969 · Thompson Flat
USGS Topo · 1:24,000