SP&S yard at East Portland, east side of the yard, view north, 1928, from the Oregon Historical Society Collection.

Aerial view of the flooded stockyards at North Portland, 1948.

New SP&S Hoyt Street Roundhouse under construction at Portland, February 23, 1943.

Sketch of proposed new Union Depot, April 1882, from the Oregon Historical Society Collection.

A view of the SP&S drawbridge at Blind Slough, Oregon, undated.

SP&S diesel locomotive Number 152, an EMD GP9, with a National Railway Historical Society special convention train on the Blind Slough drawbridge, September 1965.

SP&S trestle across Doane's Lake, July 12, 1906, from the Oregon Historical Society Collection.

SP&S an American Locomotive Company (ALCO) 'Century Series' diesel locomotives with a freight train on the Fort Wright trestle, undated. Photo by Robert Johnston.

SP&S diesel locomotive Number 303, an American Locomotive Company (ALCO) C-424, leads a freight train on the Fort Wright trestle, undated. Photo by Robert Johnston.

SP&S an American Locomotive Company (ALCO) 'Century Series' diesel locomotives with a freight train on the Fort Wright trestle, undated. Photo by Robert Johnston.