SP&S 4-6-2 steam locomotive Number 626, Class H-1, with SP&S passenger Train Number 5 at the Pasco, Washington depot, along with Northern Pacific diesel locomotive Number 6503, an EMD F3A, with Northern Pacific passenger Train Number 5 on July 8, 1947. From the Phillip C. Johnson Collection.

SP&S freight train with 4-8-4 meeting SP&S diesel locomotive Number 801, an EMD F3A, on westbound passenger train at Skamania, Washington, September 24, 1955. John T. Labbe Photograph.

St. Maries River Railroad Electro-Motive Division (EMD) GP-9 diesel locomotive number 101 leads the Bovill train at St. Maries, Idaho, in August 1981. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

St. Maries River Railroad Electro-Motive Division (EMD) GP-9 diesel locomotive number 102 crosses a trestle near Santa, Idaho, on August 13, 1982. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive , box car, log car.

St. Maries River Railroad Electro-Motive Division (EMD) SW1200 diesel locomotive number 501 hauls the Plummer Train across the Pedee Creek Bridge between Plummer and Benawah, Idaho, in August 1981. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, box car.

St. Maries River Railroad Electro-Motive Division (EMD) SW1200 diesel locomotive number 501 hauls the Plummer Train across the Chatcolet Lake Bridge at Chatcolet Lake, Idaho, in August 1981.Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, box car.

St. Maries River Railroad Electro-Motive Division (EMD) SW1200 diesel locomotive number 501 hauls the Plummer Train, made up of box cars, at Plummer, Idaho, in August 1981. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, box car.

St. Maries River Railroad Electro-Motive Division (EMD) GP-9 diesel locomotives number 101 and 102 haul the Bovill train at Bovill, Idaho, in August 1981. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

St. Maries River Railroad Electro-Motive Division (EMD) GP-9 diesel locomotives number 102 and 101 haul a train of two box cars and empty log cars near Mashburn, Idaho, on August 13, 1982. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, box car, log car.

St. Maries River Railroad Electro-Motive Division (EMD) GP-9 diesel locomotives number 102 and 101 haul a train of two box cars and empty log cars across a trestle near Santa, Idaho, on August 13, 1982. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, box car, log car.