Platinum print of Cape Horn on the Columbia River. Lone Rock (today known as Phoca Rock) is visible in the distance. Handwritten inscription on the back of the print reads, "Cape Horn and Lone Rock - Columbia." Signed, "Lily E. White," in the lower right corner of the print.

A glass positive of Guild's Lake and the surrounding area. Mount Saint Helens is visible in the distance. Trees, animals, and a fence are visible.

Photograph of a garden and several tents at a hot springs in Carson, Washington. Handwriting on back of print reads, "Carson, Wn., Mineral Springs."

Photograph of a garden and several tents at a hot springs in Carson, Washington. A dirt path cuts through the garden. Several people on the path stand looking toward the camera. Handwriting on back of print reads, "At a Mineral Springs Camp, Carson, Wn." Stamp on back for Sandvall Engraving Co.

Platinum Print of Castle Rock (today known as Beacon Rock) looking north from Mosquito Island (today known as Peirce Island). Handwritten inscription on the back of the print reads, "Castle Rock Looking North - Columbia." This print is sometimes published as, "Mosquito Island." Signed, "Lily E. White," in the lower right corner of the print.

Platinum print of storm clouds gathering over Cook Hill and Dog Mountain on the Columbia River. The photograph is looking west. Handwritten inscription on the back of the print reads, "Storm Mountain - Columbia." Signed, "Lily E. White," in the lower right corner of the print.

Platinum print of a fish wheel and weir extending into the Columbia River below the Cascades. Handwritten inscription on the back of the print reads, "Columbia Fish Wheel and Weir." A caption accompanying the photograph published in Pacific Monthly in 1905 reads, "A fish wheel shown at the right extending from an island near the middle of the river. The scene is below the Cascades." The photograph is attributed to Sarah Hall Ladd and is signed, "S.H.L.," in the lower right corner of the print." This print is the same as Plate 16 from Album 201.

A glass positive of Guild's Lake and the surrounding area. Mount Saint Helens is visible in the distance. Trees, animals inside a fence, and a few buildings are visible.

A glass positive of Guild's Lake. Mount Saint Helens is visible in the distance. Trees, animals, and a fence are visible on the land in the foreground.

Photograph of a long porch at a hot springs in Carson, Washington. People sit and stand on the porch. Tents are visible to the left of the porch. Handwriting on back of print reads, "Carson, Wash. Shipherd's Spring." Stamp on back for Beaver Engraving Co.

Piers on the waterfront in Vancouver, Washington. Taken from the Columbia River. Mount Saint Helens is visible in the distance.

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.

Winter view of Cape Horn on the Columbia River, taken from Bridal Veil on the Oregon side of the Columbia River Gorge. Patches of snow and some small waterfalls on the cliffs of Cape Horn.

Stereograph of Castle Rock (also known as Beacon Rock) on the Columbia River Gorge, taken from Bonneville, Oregon, 1882.

Stereograph of Castle Rock, also known as Beacon Rock, on the Columbia River Gorge, taken from Bonneville, Oregon, 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.

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.

Stereograph of Castle Rock, also known as Beacon Rock, on the Washington side of the Columbia River Gorge, 1882.

Stereograph view of Castle Rock, also known as Beacon Rock, looking west down the Columbia River Gorge, circa 1883.

The Cascades rapids of the Columbia River. The blockhouse at Fort Cascades is in the background. Loose duplicate plate in 7/1. This plate is part of Carlton Watkin's "Sun Sketches of Columbia River Scenery" album.

Stereograph of Castle Rock (also known as Beacon Rock) on the Columbia River Gorge, taken from Bonneville, Oregon, 1882.

Stereograph of Castle Rock, also known as Beacon Rock, on the Washington side of the Columbia River Gorge, circa 1883

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.

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 Castle Rock, also known as Beacon Rock, on the Washington side of the Columbia River Gorge, circa 1883

Stereograph of Castle Rock, also known as Beacon Rock, on the Washington side of the Columbia River Gorge, 1882.

Stereograph of Castle Rock, also known as Beacon Rock, on the Columbia River Gorge, taken from Bonneville, Oregon, 1882.

Stereograph view of Castle Rock, also known as Beacon Rock, looking west down the Columbia River Gorge, circa 1883.