A colored postcard view of the Columbia River. In the top right-hand corner in red the text reads "Bridge of the Gods, Columbia River. On line of O. R. & N. Co." In the foreground of the picture is a rocky...

A colored postcard view of the Columbia River. In the top right-hand corner in red the text reads "Bridge of the Gods, Columbia River. On line of O. R. & N. Co." In the foreground of the picture is a rocky...

View upstream at Cascades of Columbia River. River is seen rushing between two large rocks. In the background is a mountain. Conifers line the shore. It is a bright, sunny day.

Black and white image of cascades of the Columbia River. A man is standing on one of two large rocks in the foreground on the right hand side. Trees and mountains are visible in the background. A large rock in...

View upstream at Cascades of Columbia River. River is seen rushing between two large rocks. In the background is a mountain. Conifers line the shore. It is a bright, sunny day.

Black and white image of cascades of the Columbia River. A man is standing on one of two large rocks in the foreground on the right hand side. Trees and mountains are visible in the background. A large rock in...

Sepia image of the rock formation known as Palisades -- a segment of the Columbia River basalt formations. The Palisades sit up on the hillside above the banks of the Columbia. At the base of the rock formation...

Sepia image of the rock formation known as Palisades -- a segment of the Columbia River basalt formations. The Palisades sit up on the hillside above the banks of the Columbia. At the base of the rock formation...

Colored image of Castle Rock on the Columbia River. This is a winter scene with snow on the riverbanks and tree limbs. Bare trees line the riverbanks of the Columbia River, merging with the green fir trees in...

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...