SP&S Alco RS-2 diesel locomotive Number 62 switching the yard at Wishram, Washington on May 28, 1966. Photo by Don Dietrich.

SP&S ALCO RS-2 diesel locomotive Number 62 in a multiple lashup at Spokane, Washington. Photo by Stan Styles.

SP&S ALCO RS-2 diesel locomotive Number 62 by the water tank at the Hoyt Street Roundhouse at Portland, Oregon on February 18, 1950. Photo by Don Roberts.

SP&S ALCO RS-2 diesel locomotive Number 62 by the water tank at the Hoyt Street Roundhouse at Portland, Oregon on February 18, 1950. Photo by Don Roberts.

SP&S ALCO RS-2 diesel locomotive Number 61 is at the enginehouse at Wishram, Washington.

SP&S ALCO RS-2 diesel locomotive Number 61 on shop track at Vancouver, Washington.

SP&S ALCO RS-2 diesel locomotive Number 61 with an excursion train at Salem, Oregon on October 21, 1955. Photo by R. Lutz..

SP&S ALCO RS-2 diesel locomotive Number 61 with an excursion train at Salem, Oregon on October 21, 1955. Photo by R. Lutz..

SP&S ALCO RS-2 diesel locomotive Number 61, a Class RS-2 is at Goldendale, Washington with a local freight train on July 19, 1962. Photo by J. Illman.

SP&S ALCO RS-2 diesel locomotive Number 60 in SP&S "broad stripe" paint scheme at Vancouver, Washington.

SP&S ALCO RS-2 diesel locomotive Number 60 along with Number 24 (ALCO S-2) in power lineup at Portland, Oregon.

SP&S ALCO RS-2 diesel locomotive Number 60 along with Number 26 (ALCO S-2) in power lineup at Portland, Oregon.

SP&S ALCO RS-2 diesel locomotive Number 60 with a passenger train at Astoria, Oregon on December 25, 1951.

SP&S ALCO RS-1 diesel locomotive Number 54 wearing the "broad stripe" SP&S color paint scheme in the yard lineup at Vancouver, Washington in October 1969. Locomotive was originally Oregon Electric.

Former SP&S ALCO RS-1 diesel locomotive Number 53 in North Vancouver, BC after being sold to railroad contractor Mannix in Canada.

SP&S ALCO RS-1 diesel locomotive Number 51 back on the tracks after diving into the ditch.

SP&S ALCO RS-1 diesel locomotive Number 51 in the ditch.

SP&S ALCO RS-1 diesel locomotives Number 51 and Oregon Electric Number 54 on the Oregon Electric shop track at Portland, Oregon.

SP&S ALCO RS-1 diesel locomotive Number 51 on a passenger train at Astoria, Oregon in September 1951.

SP&S ALCO RS-1 diesel locomotive Number 51 switching at Astoria, Oregon in April 1952. From the collection of Rail Photo Service.

SP&S ALCO RS-1 diesel locomotive Number 50, a Class RS-1 on Roundhouse track at Portland, Oregon in July 1945.

SP&S ALCO RS-1 diesel locomotive Number 50, a Class RS-1 on Roundhouse track at Portland, Oregon in July 1945.

Builder photo of SP&S ALCO RS-1 diesel locomotive Number 50 at Schenectady, New York. Photo by American Locomotive Company.

SP&S EMD SW9 diesel locomotive Number 44 switching at Vancouver, Washington.

SP&S EMD SW9 diesel locomotive Number 44 working the paper mill at Camas, Washington. Notice the box on the front of the cab which contained the two-way radio. Photo by Stan Styles.

SP&S EMD SW9 diesel locomotive Number 43 at the shops at Vancouver, Washington. Notice the box on the front of the cab which contained the two-way radio.

SP&S EMD NW2 diesel locomotive Number 42 working in the yard at Willbridge, Oregon in 1950.

SP&S EMD NW2 diesel locomotive Number 42 on engine track at Portland, Oregon. Notice the stripes on the front cab door which match the location of the stripes on the front.

SP&S EMD NW2 diesel locomotive Number 41 in the yard at Vancouver, Washington in September 1956. Photo by Stan Styles.

SP&S EMD NW2 diesel locomotive Number 41 with crew in the yard at Portland, Oregon in May 1946.