Union Pacific steam locomotive with passenger train Number 511 at the SP&S Vancouver, Washington depot, undated. Print from Oregon Historical Society Collection.

Union Pacific F-units 1472 and 1472C on a northbound freight at Vancouver in 1962. Photograph by Alden Raney. Other subject classes: Locomotive-Diesel.

Union Pacific type GP9 106 heads a short freight from Seattle and shortly will cross over the Columbia River Bridge at Vancouver in 1962. Photograph by Alden Raney. Other subject classes: Locomotive-Diesel.

Tug boat 'Edith' used in construction of the SP&S Columbia River Bridge, April 10, 1908. This is a postcard image.

Sternwheeler 'Bailey Gatzert' at SP&S Columbia River Bridge bridge site, February 22, 1908. This is a postcard image.

Freight car load adjuster at the SP&S Vancouver, Washington yard, undated.

Early view looking north of the SP&S Vancouver yard taken from top of water tower, undated.

SP&S 4-8-4 Steam locomotive Number 700, Class E-1, and another locomotive at the SP&S Vancouver depot, 1944. Photo by Garratt.

SP&S 4-8-4 steam locomotives Number 700 and 702, Class E-1, in the Vancouver, Washington roundhouse, September 9, 1956. Photo by J. Labbe.

SP&S steam locomotive with passenger train near Vancouver, Washington, undated. Photo by H.M. Brown.