Little Penawawa Cr and the branching drainages of the Palouse region define this agricultural landscape in Whitman County. This 2020 survey illustrates a complex network of seasonal and perennial waterways, including Union Flat Cr and Alkali Flat Cr, which have carved deep patterns into the plateau. The map is a valuable resource for understanding modern land division and rural access, as it preserves numerous family-named landmarks and routes such as Ed Hamilton Rd, C J Ochs Rd, and Helen Repp Rd. These roads often follow the natural contours of the land or the straight lines of the Public Land Survey System, as seen in the boundaries for t16n r42e and t15n r41e. The density of named local roads suggests a long history of family homesteads and dryland farming operations that rely on these vital corridors.
26 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.
1910 · Pullman
USGS Topo · 1:125,000
1950 · Penawawa
USGS Topo · 1:62,500
1950 · Endicott
USGS Topo · 1:62,500
1955 · Pullman
USGS Topo · 1:250,000
1958 · Pullman
USGS Topo · 1:250,000
1964 · Diamond
USGS Topo · 1:24,000
1964 · Wilcox
USGS Topo · 1:24,000
1964 · Almota
USGS Topo · 1:24,000
1981 · Dusty
USGS Topo · 1:24,000
1981 · Ping
USGS Topo · 1:24,000