Lesson Images

Snake River
Courtesy of Dan Robbins Photographer

Grande Ronde
Courtesy "oregon-trail.com”

Fort Walla Walla
Lithograph by unknown artist. From Explorations & Surveys for a Railroad Route from the Mississippi River to the Pacific Ocean, Vol. 12, Book 1. © 1857 Courtesy of the Wenatchee Valley Museum and Cultural Center.

Biomes