The Ancestors Passing, Old Nez Perce Trail
By Geology, Geophysics, and Geochemistry Science Center
July 2022 (approx.)
Detailed Description
Pre-historic Nez Perce trail from the Wallowa Mountains of Oregon to the Great Plains to hunt bison. Ponderosa pine shows scars from the harvesting of cambium as a food source on those trips.
Sources/Usage
Public Domain.