Small collection of black and white photographic prints and nitrate negatives depicting dams and dam construction. Identified locations include the Gold Ray Dam on the Rogue River in Oregon, and the Copco No. 1 and Copco No. 2 dams on the Klamath River at the Oregon-California border.

Seventy-seven postcards depicting scenes in Oregon. Scenes include mining in Galice; the Oregon Coast; Gold Ray Dam on the Rogue River; Gold Hill; and scenes in Eugene, Grants Pass, Salem, Astoria, Woodburn, Ashland, and Portland. Many of the cards include correspondence.