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...

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 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....

An outside photograph of what has been identified as the Umatilla Inidan Reservation. A tipi can be seen on the right side of the photograph with a striped cloth or blanket serving as a door. The cloth or...

A Native American man, identified as Dr. Whirl-wind (Charley Whirlwind, Sr.) of the Cayuse Tribe, is mounted on a horse. The man is wearing buckskin pants and shirt and moccasins. The shirt is decorated with...

An outdoor view of flat, rocky ground near the Columbia River. In the background of the image is the far side of the riverbank. The expanse of land on the other side of the river is flat and open, with some...

A black-and-white photograph. At the bottom is written in white ink "No. 126. River Front, Arlington, Oregon. B.C. Markham The Dalles Ore." The picture was taken looking down a hill towards Arlington and the...