
Soap Lake and the southern reaches of the Lower Grand Coulee define this portion of the Washington desert. The landscape is characterized by a series of alkaline water bodies, including Lenore Lake, Little Soap Lake, and Dry Lake, which follow the ancient geological path of the coulee. The settlement of Lakeview sits at the southern edge of the sheet, while the northern extent is dominated by the Lenore Game Range, highlighting the area's significance for conservation and wildlife management. The terrain is deeply incised by Sparks Canyon and Sheep Canyon, reflecting the intense erosional history of the region. Local travel is facilitated by rural routes such as Pixlee Rd and Sheep Canyon Rd, which navigate the complex topography between the Douglas Co and Grant Co border. Smaller water sources like Pate Spring provide rare points of relief in this arid environment.
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This is the sole edition of this map. No revisions or reprints were ever made.
1953 · Ritzville
USGS Topo · 1:250,000
1956 · Ephrata
USGS Topo · 1:62,500
1956 · Ephrata
USGS Topo · 1:24,000
1956 · Ephrata SW
USGS Topo · 1:24,000
1956 · Grant Orchards
USGS Topo · 1:24,000
1956 · Soap Lake
USGS Topo · 1:24,000
1959 · Ritzville
USGS Topo · 1:250,000
1965 · Ritzville
USGS Topo · 1:250,000
1965 · Jameson Lake SW
USGS Topo · 1:24,000
1965 · Jameson Lake SE
USGS Topo · 1:24,000