Builders photograph of SP&S 0-6-0 steam locomotive Number 7, Class A-3, at American Locomotive Company (ALCO) at Schenectady, New York, January 1914. From the ALCO Historic Photos Collection.

SP&S 0-6-0 steam locomotive Number 7, Class A-3, working the coach yard at Portland, Oregon, undated.

SP&S 0-6-0 steam locomotive Number 7, Class A-3, at Portland, Oregon in May 1922.

SP&S 0-6-0 steam locomotive Number 7, Class A-3, at Portland, Oregon on June 8, 1946. Photo by Wil Whittaker.

SP&S 0-6-0 steam locomotive Number 7, Class A-3, at Portland, Oregon on August 13, 1948.

SP&S 4-6-2 steam locomotive Number 626, Class H-1, at Portland, Oregon on July 9, 1947. This locomotive was formerly Great Northern Number 1378 and was purchased from the GN in 1945. Only one of the H-1 Class 4-6-2's with a Vanderbilt tender.

SP&S 4-6-2 steam locomotive Number 626, Class H-1, at Portland, Oregon in December 1949. Photo by Henry E. Bender.

SP&S 4-6-2 steam locomotive Number 626, Class H-1, at Portland, Oregon in August 1949. Photo by Stan Styles.

SP&S 4-6-2 steam locomotive Number 626, Class H-1, at Portland, Oregon on August 18, 1950. Photo by Harold Hill.

SP&S 4-6-2 steam locomotive Number 625, Class H-1, rolls an eleven car passenger train near Willbridge, Oregon on August 20, 1945.