SP&S ALCO S-2 diesel locomotive Number 27 switcher at Salem, Oregon in September 1956. Notice the cardboard in the rear windows used as sun shades. Photo by Stan Styles.

SP&S ALCO S-1 diesel locomotive Number 10 working in Salem, Oregon on July 21, 1947. Photo by Wil Whittaker.

SP&S ALCO S-1 diesel locomotive Number 10 switcher working at Salem, Oregon on July 21, 1947. Photo by Wil Whittaker.

View from Spokane, Portland and Seattle Railway excursion train running from Portland to Sweet Home. View of train running in the streets of Salem in 1966. Photograph by Alden Raney. Other subject classes: Train-Passenger.

View from Spokane, Portland and Seattle Railway excursion train running from Portland to Sweet Home. View of train running in the streets of Salem in 1966. Photograph by Alden Raney. Other subject classes: Train-Passenger.

View from Spokane, Portland and Seattle Railway excursion train running from Portland to Sweet Home. View of train running in the streets of Salem in 1966. Photograph by Alden Raney. Other subject classes: Train-Passenger.

Spokane, Portland and Seattle Railway Engineering Drawing: west Pier Frame Bent, Bridge E71.6 - Mill Creek, south of Salem, Oregon, Line Segment 442, Milepost 71.26. Sheet SS - 448, undated.