Ping and Penawawa sit within the high-relief canyon country of southeastern Washington, where the Snake River carves through the basaltic landscape. By the early 21st century, the river had been transformed into Lake Bryan, though the original gravel bars and river features remain identified by name, including Penawawa Bar, Rice Bar, and Swift Bar. The settlement pattern follows the steep topography, with roads like Ping Gulch Rd and Penawawa Rd navigating the deep incisions of Penawawa Canyon and Ping Gulch.
35 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.
1950 · La Crosse
USGS Topo · 1:62,500
1950 · Penawawa
USGS Topo · 1:62,500
1950 · Endicott
USGS Topo · 1:62,500
1950 · Hay
USGS Topo · 1:62,500
1952 · Hay
USGS Topo · 1:62,500
1952 · La Crosse
USGS Topo · 1:62,500
1955 · Pullman
USGS Topo · 1:250,000
1958 · Pullman
USGS Topo · 1:250,000
1981 · Dusty
USGS Topo · 1:24,000
1981 · Central Ferry
USGS Topo · 1:24,000