Potholes Canal defines the engineering and agricultural character of this Franklin County landscape, weaving through a series of natural depressions and canyons. This 2020 record of the region illustrates how irrigation infrastructure interacts with the dramatic topography of the Columbia Basin. The waterway winds south past Parsons Canyon and Baxter Canyon, highlighting the complex drainage patterns utilized by the Bureau of Reclamation's regional projects.
37 named features on this map. Tap any name to fly to it.
Don’t see what you’re looking for? This feature index may not catch every label — zoom into the map to look around manually.
This is the sole edition of this map. No revisions or reprints were ever made.
1917 · Pasco
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
1953 · Walla Walla
USGS Topo · 1:250,000
1958 · Walla Walla
USGS Topo · 1:250,000
1965 · Mesa
USGS Topo · 1:62,500
1965 · Eltopia
USGS Topo · 1:62,500