
Ritter sits as a quiet focal point in this eastern Oregon landscape, where the North Fork John Day River and the Middle Fork John Day River carve through the high country. The area is defined by its thermal features, notably Ritter Hot Springs and the nearby Powell Hot Springs, which have long served as local landmarks. The terrain is marked by significant topographical formations such as the Devils Backbone and Zion Scope, while the Umatilla National Forest covers much of the northern region. For those tracing local families, the map identifies the Ritter Cem and the Dickerson Ranch Cem, providing precise locations for these small rural burial grounds. Drainage systems like Threemile Cr and Eightmile Cr flow through deep cuts such as Wrightman Canyon, illustrating the complex watershed of the Grant and Umatilla county borderlands.
50 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 · Lake Penland
USGS Topo · 1:24,000
1969 · Deerhorn Creek
USGS Topo · 1:24,000
1969 · Thompson Flat
USGS Topo · 1:24,000