
Coulee City serves as the hub of this Grant County landscape, positioned at the southern tip of Banks Lake. The geography is defined by the massive basaltic scars of the Grand Coulee, featuring the dramatic drop of Dry Falls and the monolith of Umatilla Rock. These prehistoric features are paired with 20th-century water management infrastructure, most notably the Main Canal which snakes southward toward Bacon.
69 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.
1930 · Grand Coulee Sheet 3
USGS Topo · 1:31,680
1953 · Ritzville
USGS Topo · 1:250,000
1956 · Stratford
USGS Topo · 1:24,000
1956 · Wilson Creek NW
USGS Topo · 1:24,000
1956 · Soap Lake
USGS Topo · 1:24,000
1956 · Wilson Creek
USGS Topo · 1:62,500
1959 · Ritzville
USGS Topo · 1:250,000
1965 · Ritzville
USGS Topo · 1:250,000
1965 · St. Andrews
USGS Topo · 1:24,000
1965 · Mold
USGS Topo · 1:24,000