
Wasco serves as the central hub of this Sherman County landscape, situated where the Old Wasco-Heppner Hwy meets the modern transit corridors. The settlement pattern reflects a deep reliance on the local hydrology and geography of the Columbia Plateau, with place names like De Moss Springs and Kenneth Spring indicating vital water sources in a region characterized by dramatic landforms such as Spanish Hollow and Grass Valley Canyon.
42 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.
1953 · The Dalles
USGS Topo · 1:250,000
1956 · The Dalles
USGS Topo · 1:250,000
1957 · The Dalles
USGS Topo · 1:250,000
1957 · Wasco
USGS Topo · 1:62,500
1957 · Wishram
USGS Topo · 1:62,500
1962 · Erskine
USGS Topo · 1:24,000
1971 · Moro
USGS Topo · 1:24,000
1971 · Quinton
USGS Topo · 1:24,000
1971 · Klondike
USGS Topo · 1:24,000
1971 · Harmony
USGS Topo · 1:24,000