The Yakima River carves a fertile path through the northern reach of this quadrangle, supporting the agriculture-heavy settlements of Prosser and Whitstran. The landscape is defined by its water management systems, including the Chandler Canal and Prosser E Lateral, which distribute resources from the river to the surrounding valley. To the south, the terrain rises dramatically into the Horse Heaven Hills, where the dense irrigation network gives way to larger land tracts and open country. This transition from river-bottom cultivation to upland range is marked by a grid of rural roads like Bert James Rd and Hickman Rd. Further east, the small communities of Gibbon and Biggam sit near the riverbanks, while the isolated Davis Ranch represents the expansive livestock and dryland farming heritage found in the higher elevations of the southern townships.
46 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.
1915 · Prosser
USGS Topo · 1:125,000
1917 · Prosser
USGS Topo · 1:125,000
1950 · Grandview
USGS Topo · 1:62,500
1951 · Grandview
USGS Topo · 1:62,500
1951 · Corral Canyon
USGS Topo · 1:62,500
1953 · Walla Walla
USGS Topo · 1:250,000
1958 · Walla Walla
USGS Topo · 1:250,000
1965 · Whitstran
USGS Topo · 1:62,500
1965 · Prosser
USGS Topo · 1:62,500
1965 · Prosser SE
USGS Topo · 1:24,000