SP&S EMD F7A diesel locomotive Number 805 with another F7A on Train Number 2, leaving Portland, Oregon in August 1965. Photo by Robert W. Johnston.

SP&S EMD F3A diesel locomotive Number 801 with a passenger train leaving Portland, Oregon in 1950. Photo by John Labbe.

SP&S EMD F3A diesel locomotives Number 800 A-1 and 800 A-2 with eastbound train Number 2, the portland connection for the Empire Builder at Portland, Oregon.

SP&S ALCO RS-3 diesel locomotive Number 78 in the yard at Portland, Oregon.

SP&S ALCO RS-3 diesel locomotives Number 76 and 77 at Portland, Oregon in September 1956. Photo by Stan Styles.

SP&S ALCO RS-3 diesel locomotive Number 71 on Hoyt Street Roundhouse track at Portland, Oregon.

SP&S ALCO RS-3 diesel locomotives Number 70 and 69 at Portland, Oregon.

SP&S ALCO RS-3 diesel lococomotives Number 69 and 70 at Portland, Oregon in October 1951. 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 60 along with Number 26 (ALCO S-2) in power lineup at Portland, Oregon.