Geology -- Washington (State); Strip mining; Fort George Wright (Wash.) -- History
Photo of a gravel pit located at Fort George Wright in Spokane, WA. Photo includes quarrying machinery and an automobile from the period (1920's or 1930's).
Geology -- Washington (State); Waterfalls; Volcanic rock; Canyons
Photo of Dry Falls, a dry cliff that stands 400 ft. high and 3.5 miles wide. Dry Falls is a feature of Grand Coulee Canyon, which is part of the channeled scablands of eastern Washington.