
Esquatzel Coulee and its associated irrigation network define this mid-1960s landscape, illustrating the massive scale of the Columbia Basin Project. The map reveals a complex system of water management including the Potholes Canal, Esquatzel Diversion Channel, and numerous siphons and pumping plants like the Ringold Pumping Plant. These structures turned the arid landscape near Jackass Mtn into productive agricultural land, visible in the geometric grid of roads like Eltopia West Road and Taylor Flats Rd.
68 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 · Wallulah
USGS Topo · 1:96,000
1916 · Connell
USGS Topo · 1:125,000
1917 · Pasco
USGS Topo · 1:125,000
1918 · Connell
USGS Topo · 1:125,000
1918 · Wallula
USGS Topo · 1:125,000
1924 · Hanford
USGS Topo · 1:62,500
1925 · Scooteney Lake
USGS Topo · 1:62,500
1951 · Scooteney Lake
USGS Topo · 1:62,500
1951 · Richland
USGS Topo · 1:62,500
1951 · Hanford
USGS Topo · 1:62,500