
McKay Reservoir dominates the eastern landscape of this Umatilla County region, serving as a primary water feature south of Pendleton. The surrounding area is characterized by the branching drainages of Birch Creek, McKay Creek, and Tutuilla Creek, which carve through the plateau terrain to form landmarks like George Canyon and Spring Hollow. The settlement pattern reveals small communities and named locations such as Green Meadows and Sparks, connected by a network of rural roads that follow the contours of the land.
45 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.
1935 · Pendleton
USGS Topo · 1:125,000
1953 · Pendleton
USGS Topo · 1:250,000
1956 · Pendleton
USGS Topo · 1:250,000
1966 · Mc Kay Reservoir
USGS Topo · 1:24,000
1966 · Table Rock
USGS Topo · 1:24,000
1966 · Pendleton
USGS Topo · 1:24,000
1966 · Mission
USGS Topo · 1:24,000
1966 · Barnhart
USGS Topo · 1:24,000
1966 · Coombs Canyon
USGS Topo · 1:24,000
1967 · Nye
USGS Topo · 1:24,000