Stereograph of construction materials at the Oregon Railway & Navigation Co.'s Bonneville Station for the building of railroad bridges, circa 1882.

Stereograph of a distant view of Castle Rock, also known as Beacon Rock, taken from the Oregon Railway & Navigation Co's railroad tracks east of Castle Rock, 1883.

Stereograph of a distant view of Castle Rock, also known as Beacon Rock, taken from the Oregon Railway & Navigation Co's railroad tracks east of Castle Rock, 1883.

Stereograph originally taken by Alfred A. Hart circa 1862-1869 and reprinted by Carleton Watkins, who acquired Hart's negatives in 1869. Hart was the official photographer for the Central Pacific Railroad.

Stereograph originally taken by Alfred A. Hart circa 1862-1869 and reprinted by Carleton Watkins, who acquired Hart's negatives in 1869. Hart was the official photographer for the Central Pacific Railroad.

Stereograph originally taken by Alfred A. Hart circa 1862-1869 and reprinted by Carleton Watkins, who acquired Hart's negatives in 1869. Hart was the official photographer for the Central Pacific Railroad.

Stereograph originally taken by Alfred A. Hart circa 1862-1869 and reprinted by Carleton Watkins, who acquired Hart's negatives in 1869. Hart was the official photographer for the Central Pacific Railroad.

Stereograph originally taken by Alfred A. Hart circa 1862-1869 and reprinted by Carleton Watkins, who acquired Hart's negatives in 1869. Hart was the official photographer for the Central Pacific Railroad.

Stereograph originally taken by Alfred A. Hart circa 1862-1869 and reprinted by Carleton Watkins, who acquired Hart's negatives in 1869. Hart was the official photographer for the Central Pacific Railroad.

Boudoir card of the Oregon Railway and Navigation Company railroad, just below Rowena in the Columbia River Gorge. A large cliff rises behind the railroad tracks.

Boudoir card of the Oregon Railway and Navigation Company railroad, just below Rowena in the Columbia River Gorge. A large cliff rises behind the railroad tracks.

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 men at work clearing 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.

Boudoir card of men at work clearing 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.

Boudoir card of men at work clearing 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.

Boudoir card of men at work clearing 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.

Boudoir card of men at work clearing 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.

Boudoir card of men at work clearing 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.

Boudoir card of men at work clearing 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.

Boudoir card of the Oneonta Bluffs, Columbia River Gorge, during the winter storm of circa 1884-1885. Two men stand on the track of the Oregon Railway & Navigation Company's railroad line, after snow removal.

Boudoir card of men at work clearing 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.

Boudoir card of the Bridal Veil Bluffs during the winter of 1884-1885. There is a railroad track at the base of the bluffs. The area is covered in snow.

Boudoir card of the Oneonta Bluffs, Columbia River Gorge, during the winter storm of circa 1884-1885. Two men stand on the track of the Oregon Railway & Navigation Company's railroad line, after snow removal.

Boudoir card of the Bridal Veil Bluffs during the winter of 1884-1885. There is a railroad track at the base of the bluffs. The area is covered in snow.

Boudoir card of the salmon fishery on the Columbia River at Warrendale, Oregon. A woman stands beside the railroad tracks that pass the fishery in the foreground. The title of the card incorrectly states this is located in Washington Territory. An Oregonian newspaper article featuring this photograph is affixed to the back of the card. It is dated Sunday, November 15, 1953, with the headline, "Historic Salmon Cannery Site in Gorge Acquired for Recreation Use by Forest."

Boudoir card of the Oregon Railway and Navigation Company's railroad tracks passing through The Needles rock formation, Columbia River Gorge.

Boudoir card of the salmon fishery on the Columbia River at Warrendale, Oregon. A woman stands beside the railroad tracks that pass the fishery in the foreground. The title of the card incorrectly states this is located in Washington Territory. An Oregonian newspaper article featuring this photograph is affixed to the back of the card. It is dated Sunday, November 15, 1953, with the headline, "Historic Salmon Cannery Site in Gorge Acquired for Recreation Use by Forest."