The Yakima River bisects this landscape, separating the irrigated agricultural lowlands from the rising slopes of the Horse Heaven Hills. This 2020 edition documents the complex water management system vital to the region's productivity, featuring the Sunnyside Canal, Chandler Canal, and several lateral systems like the Mabton Feeder Lateral. These waterways sustain the settlements of Prosser, Grandview, and North Prosser, as well as the outlying localities of Byron and Apricot.
56 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
1955 · Prosser SW
USGS Topo · 1:24,000
1958 · Walla Walla
USGS Topo · 1:250,000
1965 · Whitstran
USGS Topo · 1:62,500
1965 · Prosser
USGS Topo · 1:62,500