Three Native American men, identified as Young Chief, Whirlwind, and Chief No-shirt, are mounted on dark-colored horses on a plain in front of four tipis. Each man carries a staff with ermine, eagle feathers,...

Sepia image. Seen from above, the Pillars of Hercules rock formation faces the Columbia River. In the left foreground is a winding road that passes between the Pillars. There are four utility poles alongside...

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. Seen from above, the Pillars of Hercules rock formation faces the Columbia River. In the left foreground is a winding road that passes between the Pillars. There are four utility poles alongside...

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...

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. Seen from above, the Pillars of Hercules rock formation faces the Columbia River. In the left foreground are winding train tracks identified as the "O. R. R. & Nav. Co. Road" that passes between...

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...

Colored image. Seen from above, the Pillars of Hercules rock formation faces the Columbia River. In the left foreground are winding train tracks identified as the "O. R. R. & Nav. Co. Road" that passes between...

A Native American encampment, located in a clearing next to a stand of trees (deciduous without leaves and conifers), at the base of a hill or mountain. There are four tipis made of mats and canvas, and one...