Duplicate of Stereograph 1264, on a different mount. Stereograph of Oregon Steam Navigation Co.’s railroad tracks west of the Middle Block House, also known as Fort Rains, on the Columbia River, Skamania County, Washington Territory, 1867.

Duplicate of Stereograph 1272, on a different mount. Stereograph of islands in the Columbia River, south of the Upper Cascades, Skamania County, Washington Territory, 1867.

Stereograph of islands in the Columbia River, south of the Upper Cascades, Skamania County, Washington Territory, 1867.

Stereograph of islands in the Columbia River, south of the Upper Cascades, Skamania County, Washington Territory, 1867.

Duplicate of Stereograph 1276, on a different mount. Stereograph of islands in the Columbia River, south of the Upper Cascades, Skamania County, Washington Territory, 1867.

Stereograph view of the Oregon Steam Navigation Co.’s Oregon Portage Railroad on the Columbia River Gorge, looking west, 1867.

Stereograph view of the Oregon Steam Navigation Co.’s Oregon Portage Railroad, looking west down the Columbia River Gorge, 1867.

Duplicate of Stereograph 1295, on a different mount. Stereograph view of the home of Joseph Bailey, superintendent of the Oregon Steam Navigation Co.’s Oregon Portage Railroad and sawmill, at Eagle Creek in the Columbia River Gorge, 1867. The man in the black jacket, hat, and white shirt on the railroad bridge is Joseph Bailey. John Stevenson is sitting on the mule-drawn cart with another unidentified man.

Duplicate of Stereograph 1295, on a different mount. Stereograph view of the home of Joseph Bailey, superintendent of the Oregon Steam Navigation Co.’s Oregon Portage Railroad and sawmill, at Eagle Creek in the Columbia River Gorge, 1867. The man in the black jacket, hat, and white shirt on the railroad bridge is Joseph Bailey. John Stevenson is sitting on the mule-drawn cart with another unidentified man.

Stereograph of the Oregon Steam Navigation Co. sawmill at Eagle Creek in the Columbia River Gorge, 1867.

Stereograph depicting The Tooth Bridge and the tracks of the Oregon Portage Railroad, Columbia River Gorge, 1867.

Duplicate of Stereograph 1298, on a different mount. Stereograph of the Tooth Bridge, located west of Eagle Creek in the Columbia River Gorge and part of the Oregon Steam Navigation Co.’s Oregon Portage Railroad around the rapids of the Cascades of the Columbia, 1867. The mule-drawn cart approaching the camera on the tracks is carrying John Stevenson and Joseph Bailey, superintendent of the Oregon Portage Railroad.

Stereograph of the Oregon Railway & Navigation Co.’s railroad tracks between The Dalles, Oregon and Celilo, just east of Five Mile Rapids, 1867. Condition Note: Exposure has faded and Mount Hood is no longer visible.

Duplicate of Stereograph 1328, on a different mount. Stereograph of the Oregon Steam Navigation Co.’s railroad tracks past Cape Horn, Columbia River Gorge, Oregon, 1867.

Stereograph of the Oregon Railway & Navigation Co.'s railroad bridge over Hood River, circa 1883. Items 2/82 and 2/83 are duplicate stereographs on different mounts. Alternate caption on stereograph 2/83: "Hood River Crossing, Oregon."

Stereograph of the west entrance to the Oregon Railway & Navigation Co.'s Tunnel No. 3 on the Oregon side of the Columbia River Gorge, circa 1882. Items 2/85 and 2/86 are duplicate stereographs on different mounts. Alternate caption on stereograph 2/86: "Tunnel No. 3, West Portal, Columbia River Scenery, Oregon."

Stereograph of the west entrance to the Oregon Railway & Navigation Co.'s Tunnel No. 3 on the Oregon side of the Columbia River Gorge, circa 1882. Items 2/85 and 2/86 are duplicate stereographs on different mounts. Alternate caption on stereograph 2/86: "Tunnel No. 3, West Portal, Columbia River Scenery, Oregon."

Stereograph of the interior of Oregon Railway & Navigation Co.'s Tunnel No. 3 on the Oregon side of the Columbia River Gorge, 1883. Items 2/88 and 2/89 are duplicate stereographs on different mounts. Alternate caption on stereograph 2/88: "Interior Tunnel No. 3, Oregon."

Stereograph of the Oregon Railway & Navigation Co.'s railroad tracks and railroad car, east of The Dalles, Oregon on the Columbia River Gorge, circa 1882. The white cart on the platform behind the railroad car contains Carleton Watkins's photographic supplies.

Stereograph of The Needles and the railroad tracks of the Oregon Railway & Navigation Co. in the Columbia River Gorge, Oregon, after the winter storm of December 1884 and January 1885.

Stereograph of workers clearing the Oregon railway & Navigation Co's railroad track on the Oregon side of the Columbia River Gorge, after the winter storm of December 1884.

Stereograph of the Oregon Railway & Navigation Co.'s railroad bridge at Oneonta Falls during the winter storm of December 1884 and January 1885.