
The Columbia River cuts through this landscape, creating the treacherous Priest Rapids and shaping the steep elevations of Umtanum Ridge. This 1951 survey, conducted by the Geological Survey and Bureau of Reclamation, documents a region defined by large family holdings and early water management. Named landmarks like Emerson Nipple and Cairn Hope Pk provide orientation points across a terrain of deep canyons and high ridges.
38 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.
1910 · Zillah
USGS Topo · 1:125,000
1911 · Red Rock
USGS Topo · 1:62,500
1912 · Beverly
USGS Topo · 1:62,500
1915 · Prosser
USGS Topo · 1:125,000
1916 · Coyote Rapids
USGS Topo · 1:62,500
1917 · Priest Rapids
USGS Topo · 1:62,500
1917 · Prosser
USGS Topo · 1:125,000
1936 · Hog Ranch Buttes
USGS Topo · 1:48,000
1939 · Boylston
USGS Topo · 1:48,000
1941 · Black Rock Spring
USGS Topo · 1:62,500