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.

Photograph taken from a high angle and looking downward at Big Falls, on the Deschutes River. Across the canyon is a steep cliff area with loose rock.

Platinum print of a fish wheel near Blockhouse Mountain on the Columbia River. Rooster Rock and the Columbia River Packers Association cannery are visible in the distance. Handwritten inscription on the back of the print reads, "Blockhouse Mt. - Columbia," Signed, "Lily E. White in the lower right corner of the print.

Photograph taken from a high angle and looking downward at a river (likely the Deschutes River or the Crooked River) at Cove Palisades State Park. A boat travels on the water, and unidentified wooden structures can be seen on the edge of the water. Towards the top of the frame, the switchbacks of a trail can be seen heading down a hill towards the water. (Image note: see related image PGE 59-240-36).

Photograph taken from a hill showing a scenic landscape in the Little Sandy Dam area. Field, trees, and hills are visible in the distance.

Photograph showing an excavated area with dirt, water, and gravel. In the distance, buildings, trees, and hillsides can be seen. Also visible in the distance is Mt. Hood. Written on the negative is “0256.”

Photograph taken from a hill looking downward, showing buildings, trees, and hills in the distance. Written on the negative is “0254.”

Photograph taken from a high angle and looking downward showing a river running through a steep canyon (likely the Deschutes River or Crooked River). Columnar basalt can be seen on either side of the canyon.

Photograph taken from a high angle and looking downward towards a river at the base of a canyon (likely the Deschutes River or Crooked River). A man is seated on a hillside and facing downhill, with a cigar and notebook. (Image note: see related image PGE 59-240-61).

Photograph showing taken from a high angle and looking towards the far side of a canyon. In the foreground is a seated man wearing a hat, who is facing away from the camera and holding paper. At the base of the canyon is a river (Deschutes River or Crooked River), and a building. (Image note: see related image PGE 59-240-57).

Photograph showing a wide canyon at Cove Palisades State Park. Trees, buildings and a dirt road can be seen on the canyon floor, which extends into the distance.

Photograph taken from a high angle and looking downward showing a river running through a steep canyon (likely the Deschutes River or Crooked River). Columnar basalt can be seen on either side of the canyon.

Photograph looking to the side and downward showing a cliff face and steep canyon. At the base of a canyon is a river (likely the Deschutes River or Crooked River).

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 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 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.

Photograph showing the lower dam site at Cazadero Dam/Station G, looking downriver. Forested hills can be seen in the distance.

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.

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 leather-bound photographic album featuring 19 photographs of the Columbia River taken by Sarah Hall Ladd and Lily E. White circa 1902. A hand lettered title page reads, "Columbia River."

Platinum Print of trees in the Columbia Slough. Handwritten inscription on the back of the print reads, "Columbia Slough." Signed, "Lily E. White," on the matting below the lower right corner of the print.

Platinum Print of trees in the Columbia Slough. Handwritten inscription on the back of the print reads, "Columbia Slough." Signed, "Lily E. White," on the matting below the lower right corner of the print.

Platinum print of a sailboat on the shore of the Columbia River. A fish wheel is visible in the background. Handwritten inscription from the back of the print reads, "Evening in the Mist and fish wheel on the Columbia." This print is sometimes titled, "Moonlight on the Columbia." Signed, "Lily E. White," in the lower right corner of the print.