View of a distant Mount Hood, rising over the Columbia River. In the foreground, long fences encircle a property with several wooden structures. Taken from the south side of Government Island.
Left panel of Carleton Watkins' 3-part panorama of Portland, Or., 1867. Mount St. Helens is in the background. Duplicate of Mammoth 402, on a different mount.
View of the Middle Block House, also known as Fort Rains, on the Columbia River. OHS Collection includes 1 duplicate of this mammoth plate on a different mount.
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.
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.
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 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."
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 Cape Horn across the river on the Washington side of the Columbia River Gorge, taken from Bridal Veil, Oregon 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.
Left panel of Carleton Watkins' 3-part panorama of Portland, Or., 1867. Mount St. Helens is in the background. Duplicate of Mammoth 402, on a different mount.
Left panel of Carleton Watkins' 3-part panorama of Portland, Or., 1867. Mount St. Helens is in the background. Duplicate of Mammoth 402, on a different mount.
View of Castle Rock, also known as Beacon Rock, on the Washington side of the Columbia River Gorge. Photo taken from up river on the Oregon side of the gorge. Railroad tracks in the foreground.
View of Castle Rock, also known as Beacon Rock, on the Washington side of the Columbia River Gorge. OHS Collection includes 2 duplicates of this mammoth plate on different mounts.
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 gorge. There are 2 structures, possibly houses, on the shore of the Columbia River.
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."
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."
Stereograph of woman and children at the Oregon Steam Navigation Co.'s portage railroad around the Cascades of the Columbia River in the Cascades townsite, Skamania County, Washington Territory, 1867