Colton serves as the primary hub of this eastern Washington landscape, situated where Union Flat Cr and a network of agricultural roads meet the higher elevations of the Palouse. The topography is defined by dramatic descent toward the southwest, where the terrain breaks into deeply incised drainages such as Yakawawa Canyon, Steptoe Canyon, and Schultheis Canyon. These landforms eventually converge at the Snake River, which forms the boundary between Whitman and Garfield Counties. The map reflects a highly organized rural infrastructure, with a dense grid of family-named routes like M Druffel Rd, Moerhle Rd, and J Meyer Rd supporting the region's long-standing farming economy. This layout illustrates the transition from the relatively flat upland wheat fields around Colton to the steep, complex breaks of the river canyon system near Nisqually John Canyon.
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This is the sole edition of this map. No revisions or reprints were ever made.
1910 · Pullman
USGS Topo · 1:125,000
1943 · Peola
USGS Topo · 1:62,500
1945 · Clarkston
USGS Topo · 1:62,500
1946 · Peola
USGS Topo · 1:62,500
1948 · Clarkston
USGS Topo · 1:62,500
1955 · Pullman
USGS Topo · 1:250,000
1958 · Pullman
USGS Topo · 1:250,000
1964 · Moscow West
USGS Topo · 1:24,000
1964 · Colton
USGS Topo · 1:24,000
1964 · Ewartsville
USGS Topo · 1:24,000