Duplicate of Stereograph 1230, on a different mount.

Two men and a dog stand alongside their boats on the shore of the Columbia River near Cape Horn.

Duplicate of Stereograph 1231. Two men and a dog stand alongside their boats on the shore of the Columbia River near Cape Horn.

Stereograph of Cape Horn viewed from the east at John Stevenson’s property, 1867.

Duplicate of Stereograph 1232, on a different mount. Stereograph of Cape Horn viewed from the east at John Stevenson’s property, 1867.

An aerial view of Neahkahnie Mountain on the Oregon coast, cliffs and a road (negative 9 of 10).

Stereograph of the Oregon Railway & Navigation Co.'s railroad tracks past Bridal Veil Bluffs, Columbia River Gorge, Oregon, taken after the winter storm of December 1884 and January 1885.

Photograph taken from a high angle and looking downward towards a river at the base of a canyon (likely the Deschutes River or Crooked River). A man is seated on a hillside and facing downhill, with a cigar and notebook. (Image note: see related image PGE 59-240-61).

Photograph looking to the side and downward showing a cliff face and steep canyon. At the base of a canyon is a river (likely the Deschutes River or Crooked River).

View of Cape Horn on the Washington side of the Columbia River Gorge, looking up the Columbia River. OHS Collection includes 1 duplicate of this mammoth plate on a different mount, with the alternate title, "Cape Horn Below the Cascades."

View of Cape Horn on the Washington side of the Columbia River Gorge. Taken from the east at John Stevenson’s property. Log cabin and fence in the foreground. OHS Collection includes 1 duplicate of this mammoth plate on a different mount, with the alternate title, "Cape Horn On Columbia River."

Upper Cape Horn near Celilo on the Columbia River, showing the railroad tracks of the Oregon Steam Navigation Company. A telegraph pole is visible next to the tracks.

View of upper Cape Horn, near Celilo, on the Columbia River. Several people stand atop a train on the railroad tracks of the Oregon Steam Navigation Company, bordering the Columbia River.

Photograph of a steep rock cliff overlooking a canyon in a desert landscape in central Oregon. The Crooked River, flows through the canyon. Mount Jefferson is visible in the distance. Stamp on back of print indicates a 1911 copyright notice by Kiser Photo Co. for SP&S Railway.

Photograph showing an Cape Flattery lighthouse and adjacent buildings above a cliff. See related image No. 371N5734. Image note: Photograph shows discoloration due to deterioration of the negative.

Photograph showing Cape Flattery lighthouse and adjacent buildings above a cliff. See related image No. 371N5734. Image note: Photograph shows discoloration due to deterioration of the negative.

View, looking east, of the town of Mendocino on a bluff in California, 1863. Signature of Carleton E. Watkins below the image.

Men at work clearing snow from the track of the Oregon Railway & Navigation Company’s railroad line along the Oregon side of the Columbia River Gorge during the winter storm of 1884-1885. The Oneonta Bluffs rise in the background. This plate is part of an album of Watkin’s New Series photographs originally owned by Charles H. Prescott, manager of the Oregon Railroad and Navigation Co.

Bridal Veil bluffs on the Oregon side of the Columbia River Gorge during the winter storm of 1884-1885. This plate is part of an album of Watkin’s New Series photographs originally owned by Charles H. Prescott, manager of the Oregon Railroad and Navigation Co.

Photograph of a dirt road at the base of a cliff in the high desert in Central Oregon likely taken in the Crooked River Canyon. Handwriting on the back of the print reads, "Near Culver, Ore?" Stamp on the back of the print indicates a 1911 copyright notice by Kiser Photo Co. for SP&S Railway.

Photograph taken from behind two people, across the river and upwards at rock formations at Cove Palisades State Park area. The body of water is the Deschutes River or the Crooked River.

Photograph showing a short wooden dam structure on an unidentified river (possibly the Columbia River). Several men can be seen on top of the structure, on top of which water is being diverted from a pipe. Rock cliffs, wooded hills, and buildings can be seen in this distance. Written on the negative is "49-178." (Image note: see likely related images PGE 49-154, PGE 49-161, PGE 49-170, PGE 49-172, PGE 49-174, PGE 49-175, PGE 49-184, PGE 49-185).

View of Cape Horn on the Washington side of the Columbia River Gorge, looking up the Columbia River. Loose, cropped duplicate plate in 5/1. This plate is part of Carlton Watkin's "Sun Sketches of Columbia River Scenery" album.

View of Cape Horn on the Washington side of the Columbia River Gorge, looking down the Columbia River. There is a fence and large tree stump in the foreground. Loose duplicate plate in 5/1. This plate is part of Carlton Watkin's "Sun Sketches of Columbia River Scenery" album.

View of the Columbia River and cliffs in the Columbia River Gorge. Loose duplicate plate in 5/6. This plate is part of Carlton Watkin's "Sun Sketches of Columbia River Scenery" album.

A stream flows past rock bluffs. Taken from Tunnel No. 3 on the Columbia River Gorge. Loose duplicate plate in 5/6. This plate is part of Carlton Watkin's "Sun Sketches of Columbia River Scenery" album.