SP&S roundhouse forces at SP&S shops at Vancouver, Washington in front of SP&S 2-6-2 steam locomotive Number 465, Class F-1 , December 19, 1927.

SP&S shop apprentices at SP&S shops at Vancouver, Washington in front of SP&S 2-6-2 steam locomotive Number 465, Class F-1 , December 19, 1927.

SP&S steam locomotive 494 with the first eastbond passenger train at Stevenson, circa 1908. Photocopy.

SP&S 4-6-0 steam locomotive Number 151, Class D-2, with a passenger train at Pyramid, Oregon, September 23, 1951.

SP&S 4-6-0 steam locomotive Number 152, Class D-3, with a derailed passenger train near Deer Island, Oregon, undated. From the Oregon Historical Society Collection.

SP&S 4-6-0 steam locomotive Number 157, Class D-3, departing with a passenger train from Portland, January 2, 1922, from the J.F. Adams Collection.

SP&S 4-6-0 steam locomotive Number 158, Class D-3, with an eastbound passenger train in Washington State, undated. From the Pennsylvania Railroad Museum Collection.

SP&S 4-6-0 steam locomotive Number 160, Class D-7, with Army officers watching at Columbia Beach, Oregon, June 1927.

SP&S 2-8-0 steam locomotive Number 364, Class N-3, with the yard transfer to Lake Yard in Portland undated.

SP&S 2-8-0 steam locomotive Number 370, Class N-3, with a freight train at the Willbridge, Oregon depot, undated. From the Oregon Historical Society Collection.