SP&S passenger train passing Castle Rock (Beacon Rock), July 7, 1914.

An SP&S 4-4-2 Class C-1 steam locomotive heads a passenger train near Cascades, Washington, 1909, Fred H. Kiser Photograph, from the Oregon Historical Society Collection.

An SP&S 4-4-2 Class C-1 steam locomotive heads a passenger train near Cascades, Washington, 1909, Fred H. Kiser Photograph. This is a postcard image.

An SP&S 4-4-2 Class C-1 steam locomotive heads a passenger train near Cascades, Washington, 1909, Fred H. Kiser Photograph. This is a postcard image.

An SP&S 4-4-2 Class C-1 steam locomotive heads a passenger train near Cascades, Washington, 1909, Fred H. Kiser Photograph.

An SP&S 4-4-2 Class C-1 steam locomotive heads a passenger train near Cascades, Washington, 1909, Fred H. Kiser Photograph, from the Oregon Historical Society Collection.

SP&S steam locomotive with an eastbound passenger train at White Salmon, Washington, undated. From the Oregon Historical Society Collection.

Color postcard view of SP&S track and the Columbia River near Underwood, Washington, 1912, postmarked July 17, 1916 . This is a postcard image. Photo by the Kiser Photo Company.

Color postcard view of SP&S track and the Columbia River near Underwood, Washington, 1912. This is a postcard image. Photo by the Kiser Photo Company.

Color postcard titled "Surf Bathing, Clatsop Beach, Pacific Ocean, The North Bank Road", undated.