Builders photo of SP&S 4-4-2 steam locomotive Number 604, Class C-1, at the Baldwin Locomotive Works at Philadelphia, Pennsylvania in February 1909. Photo by Baldwin Locomotive Works.

Builders photo of SP&S 4-4-2 steam locomotive Number 604, Class C-1, at the Baldwin Locomotive Works at Philadelphia, Pennsylvania in February 1909. Photo by Baldwin Locomotive Works.

SP&S 4-4-2 steam locomotive Number 604, Class C-1, with a passenger train at the North Bank station at Portland, Oregon in 1911. Photo by Herbert L. Arey.

SP&S 4-4-2 steam locomotive Number 604, Class C-1, at Portland, Oregon in an early view when the locomotive burned coal instead of oil.

Early view of SP&S 4-4-2 steam locomotive Number 604, Class C-1, across from the Crown Flour Mill at Portland, Oregon. From the J. Foster Adams Collection, Rocky Moutain Railroad Club.

SP&S 4-4-2 steam locomotive Number 604, Class C-1, at Portland, Oregon.

With the bell ringing SP&S 4-4-2 steam locomotive Number 605, Class C-1, hustles passenger Train Number 5 out of Pasco, Washington on April 30, 1945. Note the wartime blackout hood on the headlight.

SP&S 4-4-2 steam locomotive Number 605, Class C-1, is making the station stop at Pasco, Washington as the engineer gives the running gear a once over.

SP&S 4-4-2 steam locomotive Number 605, Class C-1, at Portland, Oregon in 1936. Photo by Herbert L. Arey.

SP&S 4-4-2 steam locomotive Number 605, Class C-1, along with 2-8-0 Number 350 wait for their next assignments at Portland, Oregon in 1936. Photo by Herbert L. Arey.