Great Northern type SDP40 323 leads a northbound pool passenger train (undated). Photograph by Alden Raney. Other subject classes: Locomotive-Diesel.

Great Northern type SDP40 323 leads a northbound pool passenger train (undated). Photograph by Alden Raney. Other subject classes: Locomotive-Diesel.

Great Northern type SDP40 321 at Portland Union Station with northbound pool train (undated). Photograph by Alden Raney. Other subject classes: Locomotive-Diesel.

Great Northern 283A with southbound pool passenger train pulling into Portland Union Station in 1959. Photograph by Alden Raney. Other subject classes: Locomotive-Diesel.

Great Northern 280A at Portland Union Station in 1959. Photograph by Alden Raney. Other subject classes: Locomotive-Diesel.

Great Northern American Locomotive Company type FA 278A, another FA, and type GP 721 bring in a freight train at Portland (undated). Photograph by Alden Raney. Other subject classes: Locomotive-Diesel.

Great Northern American Locomotive Company type FA 277A at Hoyt Street Yard in Portland along with Spokane, Portland and Seattle Railway American Locomotive Company switcher 11 and American Locomotive Company type RS-3 73. Notice Spokane, Portland and Seattle Railway billboard on bridge in the background in 1962. Photograph by Alden Raney. Other subject classes: Locomotive-Diesel, Roundhouse.

Great Northern American Locomotive Company type FA 276B and three other American Locomotive Company FA's and FB's at Hoyt Street Yard in Portland in 1965. Photograph by Alden Raney. Other subject classes: Locomotive-Diesel.

Great Northern 273A and two other units at Hoyt Street Yard along with Spokane, Portland and Seattle Railway American Locomotive Company switcher 26 in 1962. Photograph by Alden Raney. Other subject classes: Locomotive-Diesel, Locomotive-Diesel.

Great Northern 2524 and 2514 at Spokane, Portland and Seattle Railway Hoyt Street Roundhouse at Portland in December 1966. Photograph by Alden Raney. Other subject classes: Locomotive-Diesel.