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. 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...

A landscape photograph of a paved roadway probably crossing the Columbia River. The view is looking down the river, with mountains and tree-covered hillsides visible on both sides of the river. On the left side...

A landscape photograph of a paved roadway probably crossing the Columbia River. The view is looking down the river, with mountains and tree-covered hillsides visible on both sides of the river. On the left side...

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. 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 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...

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...