A view of SP&S track at Cooks, Washington with the steamboat 'Dalles City' on the Columbia River, undated.

Oregon-Washington Railroad & Navigation tracks at the Cascade Locks with steamboat leaving the locks, undated. Cross & Dimmitt Photograph. This is a postcard image.

An SP&S passenger train at Tongue Point, Oregon on its way to Astoria, 1914. Photo by Fred Kiser.

Color postcard view of the Columbia River from Bingen-White Salmon, Washington, undated. This is a postcard image.

Color postcard view of Bingen, Washington and White Salmon, Washington, undated. This is a postcard image. Photo by Ken Vermillion.

Washington Central Railroad Electro-Motive Division (EMD) GP9 diesel locomotive number 301 (construction number 22737, built in 1957 as Northern Pacific 334) leads a train through the Yakima River Canyon, Washington, in August 1987. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, freight train.

Washington Central Railroad Electro-Motive Division (EMD) GP9 diesel locomotive number 301 (construction number 22737, built in 1957 as Northern Pacific 334) leads a train through the Yakima River Canyon, Washington, in August 1987. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, freight train.

Waterfall at Moulton Falls, Washington, on October 9, 1988, as seen from the Lewis & Clark Railway line. Photo by J.M. Fredrickson. Other Subject Classes: waterfall.

Color postcard view of the White Salmon River near White Salmon, Washington, undated This is a postcard image. Photo by Kiser Photo Company.

Wide view of a mountain valley in Washington, undated. Numerous trees appear to be damaged. Visible in the far distance is a railroad cut through the side of the mountain. Photograph by James Turner. Other subject classes: Mountains, River.