Sprague Lake dominates the northern landscape of this Adams County quadrangle, where the Sprague Lake Dam regulates the headwaters of Cow Creek. This high desert terrain is defined by a complex network of seasonal drainages and scattered water bodies, including the namesake Palm Lake and the elongated Green Lake to the south. Historically significant routes traverse the open country, most notably the Old Military Rd, which snakes north toward the water. Small rural junctions and rail-adjacent points such as Ashby and Rockwell anchor the southern half of the map, while the northwestern corner is marked by Harper Island and various smaller creek systems like Lugenbeal Creek and McElroy Creek. The map documents a landscape of sparse settlement and careful water management in the early twenty-first century.
13 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 · Ritzville
USGS Topo · 1:250,000
1954 · Sprague
USGS Topo · 1:62,500
1955 · Spokane
USGS Topo · 1:250,000
1958 · Spokane
USGS Topo · 1:250,000
1959 · Ritzville
USGS Topo · 1:250,000
1964 · Lamont NW
USGS Topo · 1:24,000
1964 · Karakul Hills
USGS Topo · 1:24,000
1964 · Revere
USGS Topo · 1:24,000
1964 · Macall
USGS Topo · 1:24,000
1964 · Palm Lake
USGS Topo · 1:24,000