Stereograph of the Passage of the Dalles, Columbia River Gorge, 1882. Stereograph of the Passage of the Dalles, Columbia River Gorge, 1882. Items 2/94 and 2/95 are duplicate stereographs on different mounts. Alternate caption on stereograph 2/95: "Mt. Hood from the Dalles, Col. River Scenery, Oregon."

Boudoir card of the rapids at the Passage of The Dalles on the Columbia River. See also Stereograph 1325.

Boudoir card of Rooster Rock on the bank of the Columbia River in the Columbia River Gorge. There is a beach in the foreground.

Boudoir card of water rising into the air from an explosion as a channel is cleared on the Columbia River. Part of the construction of the Cascade Locks.

Boudoir card of islands in the Columbia River, near the Upper Cascade Rapids. Part of a railroad is visible in the foreground. Buildings are visible on the opposite shore. Photograph is inscribed incorrectly with the date "1867."

Distant view of Castle Rock, also known as Beacon Rock, across the Columbia River on the Washington side of the Columbia River Gorge. Taken from the McCrary farm in Oregon. OHS Collection includes 1 duplicate of this mammoth plate on a different mount.

A steam locomotive operated by the Oregon Steam and Navigation Company on railroad tracks in the Washington Territory of the Columbia River Gorge. Upper Block House, also known as Fort Lugenbeel, is on the left while a steamboat on the Columbia River is visible in the distance on the right.

View of islands in the Columbia River in the Columbia River Gorge.

View of rapids on the Columbia River in the Columbia River Gorge, looking east up the river. Railroad tracks in the foreground.

View of Castle Rock, also known as Beacon Rock, on the Washington side of the Columbia River Gorge. Photo taken from the Oregon side of the Columbia River Gorge. There are 2 structures, possibly houses, on the shore of the Columbia River. 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.

View of the Columbia River at the passage of the Dalles. Loose duplicate plate in 7/1. This plate is part of Carlton Watkin's "Sun Sketches of Columbia River Scenery" album.

View of an island on the Columbia River in the Columbia River Gorge.

Stereograph of the Passage of the Dalles, Columbia River Gorge, 1882. Stereograph of the Passage of the Dalles, Columbia River Gorge, 1882. Items 2/94 and 2/95 are duplicate stereographs on different mounts. Alternate caption on stereograph 2/95: "Mt. Hood from the Dalles, Col. River Scenery, Oregon."

Stereograph of the Passage of the Dalles, Columbia River Gorge, 1882. Stereograph of the Passage of the Dalles, Columbia River Gorge, 1882. Items 2/94 and 2/95 are duplicate stereographs on different mounts. Alternate caption on stereograph 2/94: "Mt. Hood from the Dalles, Columbia River, Or."

Stereograph of the Passage of the Dalles, Columbia River Gorge, 1882. Stereograph of the Passage of the Dalles, Columbia River Gorge, 1882. Items 2/94 and 2/95 are duplicate stereographs on different mounts. Alternate caption on stereograph 2/94: "Mt. Hood from the Dalles, Columbia River, Or."

Boudoir card of Castle Rock (also known as Beacon Rock) across the Columbia River on the Washington side of the Columbia River Gorge. Photo taken from Oregon side of the Gorge. There is a railroad in the foreground.

Boudoir card of Castle Rock (also known as Beacon Rock) across the Columbia River on the Washington side of the Columbia River Gorge. Photo taken from Oregon side of the Gorge. There is a railroad in the foreground.

Boudoir card of the mouth of Eagle Creek and a portion of Bradford's Island. Photograph is inscribed incorrectly with the date "1867."

Boudoir card of the mouth of Eagle Creek and a portion of Bradford's Island. Photograph is inscribed incorrectly with the date "1867."

Boudoir card of water rising into the air from an explosion as a channel is cleared on the Columbia River. Part of the construction of the Cascade Locks.

Boudoir card of the Upper Cascade Rapids on the Columbia River. A structure overlooks the rapids. A railway is also visible in the background. Photograph is inscribed incorrectly with the date "1867."

View of the Columbia River Gorge from the Upper Block House, also known as Fort Lugenbeel, in the Washington Territory. View looks down the Columbia River. Railroad tracks border the river.

View down the Columbia River from the Middle Landing of the Oregon Portage Railroad on the Oregon side of the Columbia River Gorge. The outline of Castle Rock, also known as Beacon Rock, is visible in the distance.

View of the Passage of the Dalles on the Columbia River. Taken near the head of the Dalles, northeast of the city of The Dalles.

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.

Railroad tracks belonging to the Oregon Steam Navigation Co. at Eagle Creek Crossing in the Columbia River Gorge. Bradford Island is visible across the Columbia River. Loose duplicate plate in Box 5. This plate is part of Carlton Watkin's "Sun Sketches of Columbia River Scenery" album.

A large rock formation marks the head of the Dalles on the Columbia River. People stand on the bank of the river. Loose duplicate plate in 7/1. This plate is part of Carlton Watkin's "Sun Sketches of Columbia River Scenery" album.