A black and white view of the Cascade Locks on the Columbia River, approaching from the west. The locks were completed in 1896 and submerged in 1938 with the completion of the Bonneville Dam. In the photograph,...

A hand-colored photograph of a boat landing, used as a postcard with the heading "Boat Landing on Columbia River, Hood River, Oregon" in red at the top. In the background of the photograph on the far side of...

A hand-colored photograph of a boat landing, used as a postcard with the heading "Boat Landing on Columbia River, Hood River, Oregon" in red at the top. In the background of the photograph on the far side of...

A black-and-white photograph. Written on the bottom in white ink is "No. 161. Columbia River Highway near Celilo, Ore. B.C. Markham The Dalles Ore." In the foreground is a stretch of the highway. It looks as...

A black-and-white photograph. Written on the bottom in white ink is "No. 161. Columbia River Highway near Celilo, Ore. B.C. Markham The Dalles Ore." In the foreground is a stretch of the highway. It looks as...

A colored photographic postcard. At the top left in red is the legend "Columbia River from St. Peter's Dome, Castle Rock in distance". In the foreground a man wearing a gray hat, red shirt, greeny-gold...

A tinted photographic postcard. The legend in red at the top reads "St. Peter's Dome, Columbia River, Oregon." The pillar of rock stands out in the landscape, with its dome-shaped top and stratigraphic layers....

A colored photographic postcard. At the top left in red is the legend "Columbia River from St. Peter's Dome, Castle Rock in distance". In the foreground a man wearing a gray hat, red shirt, greeny-gold...

A tinted photographic postcard. The legend in red at the top reads "St. Peter's Dome, Columbia River, Oregon." The pillar of rock stands out in the landscape, with its dome-shaped top and stratigraphic layers....

A black-and-white stereographic photograph. A white man sits at the prow of a wooden rowboat which is pulled partway onto a bank of the Columbia River. He wears a hat with a rounded crown and wide brim, a...