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 Steam Navigation Co.’s railroad yard at the Lower Cascades, Skamania County, Washington Territory, 1867.

Duplicate of Stereograph 1255, on a different mount. Stereograph of the Oregon Steam Navigation Co.’s railroad yard at the Lower Cascades, Skamania County, Washington Territory, 1867.

Stereograph view of an Oregon Steam Navigation Co. steam locomotive approaching from the east on the company’s portage railroad around the Cascades of the Columbia River, Skamania County, Washington Territory, 1867. South of the locomotive are ruins of the High Bridge, built by the military in 1860 to cross the Hamilton Creek drainage, and the Chenoweth/Putnam tramway.

Duplicate of Stereograph 1265, on a different mount. Stereograph view of an Oregon Steam Navigation Co. steam locomotive approaching from the east on the company’s portage railroad around the Cascades of the Columbia River, Skamania County, Washington Territory, 1867. South of the locomotive are ruins of the High Bridge, built by the military in 1860 to cross the Hamilton Creek drainage, and the Chenoweth/Putnam tramway.

Duplicate of Stereograph 1266, on a different mount. Stereograph of the Oregon Steam Navigation Co.’s railroad tracks at the Upper Cascades, Skamania County, Washington Territory, looking west down the Columbia River from the Upper Block House, also known as Fort Lugenbeel, 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, looking west down the Columbia River Gorge, 1867.

Duplicate of Stereograph 1296, on a different mount. Stereograph of the Oregon Steam Navigation Co. sawmill at Eagle Creek in the Columbia River Gorge, 1867.

Duplicate of Stereograph 1296, on a different mount. 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.

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.

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 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.

Duplicate of Stereograph 1309, on a different mount. Stereograph of the Oregon Steam Navigation Co.’s office on the Columbia River at The Dalles, Oregon, 1867.

Stereograph of the rapids of the Columbia River east of The Dalles, Oregon near Celilo Falls, 1867.

Stereograph of the Oregon Steam Navigation Co.’s railroad tracks east of Cape Horn on the Oregon side of the Columbia River, 1867.

View of the Middle Landing of the Oregon Portage Railroad at the Cascades on the Columbia River. OHS Collection includes 1 duplicate of this mammoth plate on a different mount with the alternate title, "The Middle Landing, O.R.R. Columbia River."

View of a train with a steam locomotive in the Columbia River Gorge. Railroad tracks are visible on both sides of the river, and the ruins of a collapsed railroad bridge are in the foreground. Several people are visible on the train and on the ground.

Stereograph of an Oregon Steam Navigation Co. employee standing on one of the company’s Vulcan steam engines, the “Betsey Baker,” at the Lower Cascades, Skamania County, Washington Territory, 1867.

Duplicate of Stereograph 1255, on a different mount. Stereograph of the Oregon Steam Navigation Co.’s railroad yard at the Lower Cascades, Skamania County, Washington Territory, 1867.

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 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.

Stereograph view of an Oregon Steam Navigation Co. steam locomotive approaching from the east on the company’s portage railroad around the Cascades of the Columbia River, Skamania County, Washington Territory, 1867. South of the locomotive are ruins of the High Bridge, built by the military in 1860 to cross the Hamilton Creek drainage, and the Chenoweth/Putnam tramway.

Duplicate of Stereograph 1265, on a different mount. Stereograph view of an Oregon Steam Navigation Co. steam locomotive approaching from the east on the company’s portage railroad around the Cascades of the Columbia River, Skamania County, Washington Territory, 1867. South of the locomotive are ruins of the High Bridge, built by the military in 1860 to cross the Hamilton Creek drainage, and the Chenoweth/Putnam tramway.