Platinum print of the shore of the Columbia River near Castle Rock (today known as Beacon Rock). Attributed to Sarah Hall Ladd.

Platinum print of light through clouds above the bank of the Columbia River. Attributed to Sarah Hall Ladd.

Platinum print of a tree snag reflected in the water. Attributed to Sarah Hall Ladd.

A photograph of Beacon Rock surrounded by the Columbia River and trees.

Bird's eye view of Portland with Mount Saint Helens visible in the distance.

Platinum print of the C.N.R.R. track on an embankment along the Klickitat River. Handwritten inscription on the back of the print reads, "C. and N. R. R. - Klickitat River." Signed, "Lily E. White," in the lower right corner of the print.

A photograph of Cape Horn. Tall cliffs are visible on the left, surrounded by water. Trees and structures are visible in the distance.

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.

Platinum Print of a houseboat moored at the base of Castle Rock (today known as Beacon Rock) on the Columbia River. Handwritten inscription from the back of the print reads, "Castle Rock - Columbia." Signed, "Copyrighted 1902, Lily E. White," in the lower right corner of the print.

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 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.

Platinum print of a fish wheel on the Columbia River. 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 has been attributed to both Sarah Hall Ladd and Lily E. White. This print is the same as Plate 31 from Album 712.

Platinum print of an unidentified person in a sailboat on the Columbia River. Handwritten inscription on the back of the print reads, "Columbia Fisherman." Signed, "Lily E. White" in the lower right corner of the print.

View of the Columbia River from above showing the river, both shores, and mountains in the background. Probably the Grand Coulee Dam construction site in Washington state. A cluster of buildings, probably a construction camp, can be seen on the far shore.

Platinum print of the a boat with "Lyle" painted on the back moored along the banks of the Columbia River. Handwritten inscription on the back of the print reads, "Columbia River 10 Miles from the Dalles." The print has also been published as, "Lyle on the Columbia." This photograph has been attributed in publications to both Sarah Hall Ladd and Lily E. White. Signed, "S. H. L.," in the lower right corner of the print.

A photograph of the Columbia River and Mount Hood taken from Vancouver, Washington. Trees are visible on the shore.

A photograph of the Columbia River and Mount Hood taken from Vancouver, Washington. Trees are visible on the shore.

A photograph of the Columbia River and Mount Hood taken from Vancouver, Washington. Trees are visible on the shore.

A photograph of the Columbia River and Mount Hood taken from Vancouver, Washington. Trees are visible on the shore.

A photograph of the Columbia River and Mount Hood taken from Vancouver, Washington. Trees are visible on the shore.

A photograph of the Columbia River and Mount Hood taken from Vancouver, Washington. Trees and rocks line the shore.

A photograph of the Columbia River and Mount Hood taken from Vancouver, Washington. Trees and rocks line the shore.

A photograph of the Columbia River and Mount Hood taken from Vancouver, Washington. Trees are visible on the shore.

A photograph of the Columbia River and Mount Hood taken from Vancouver, Washington. Trees and rocks line the shore. The negative envelope reads, "Mt. Hood from Vancouver, Col. R. Beach in foreground."

A photograph of the Columbia River and Mount Hood taken from Vancouver, Washington. Trees are visible on the shore.

A photograph of the Columbia River and Mount Hood taken from Vancouver, Washington. Trees are visible on the shore.

A photograph of the Columbia River and Mount Hood taken from Vancouver, Washington. Trees are visible on the shore.

A photograph of the Columbia River and Mount Hood taken from Vancouver, Washington. Trees are visible on the shore.