Color photograph of SP&S 2-8-2 steam locomotive Number 538, Class O-3, of the engineers side at Vancouver, Washington.

View of retired SP&S 2-8-2 steam locomotive Number 538, Class O-3, from the engineers side at Vancouver, Washington on September 9, 1956. Photo by John Labbe.

SP&S 2-8-2 steam locomotive Number 538, Class O-3, from the firemans side at Vancouver, Washington on May 13, 1956.

View of retired SP&S 2-8-2 steam locomotive Number 538, Class O-3, from the firemans side at Vancouver, Washington on August 18, 1956. Photo by John Labbe.

SP&S 2-8-2 steam locomotive Number 538, Class O-3, view from the front at Vancouver, Washington on August 18, 1956. Photo by John Labbe.

SP&S 2-8-2 steam locomotive Number 538, Class O-3, engineers side view at Vancouver, Washington in April 1953. This locomotive was formerly Northern Pacific Number 1751 and was built by the Brooks Locomotive Works in September 1917. Photo by Stan Styles.

SP&S 2-8-2 steam locomotive Number 538, Class O-3, from the firemans side at Pasco, Washington.

SP&S 2-8-2 steam locomotive Number 537, Class O-3, engineers side view at Vancouver, Washington.

SP&S 2-8-2 steam locomotive Number 537, Class O-3, engineers side view at Vancouver, Washington in April 1953. This locomotive was formerly Northern Pacific Number 1723 and was built by the Brooks Locomotive Works in March 1913. Photo by Stan Styles.

SP&S 2-8-2 steam locomotive Number 536, Class O-3, is seen doing some switching at Washtucna, Washington in 1953.