Northern Pacific F B-Unit 6509B at Portland Union Station in 1962. Photograph by Alden Raney. Other subject classes: Locomotive-Diesel.

Northern Pacific 6511C along with other passenger F-units used in freight service. Also Northern Pacific type FT 6406A and other F-units and type FT's at Hoyt Street Yard in Portland in 1966. Photograph by Alden Raney. Other subject classes: Locomotive-Diesel.

Northern Pacific 6511C along with four other passenger F-units used in freight service at Hoyt Street Yard in Portland in 1966. Photograph by Alden Raney. Other subject classes: Locomotive-Diesel.

Northern Pacific passenger locomotive 6512C with freight locmotive 6052A and caboose 1766 at Hoyt Street Yard in Portland in 1962. Photograph by Alden Raney. Other subject classes: Locomotive-Diesel, Caboose-Wood.

Northern Pacific passenger locomotive 6512C with freight locmotive 6052A and caboose 1766 at Hoyt Street Yard in Portland in 1962. Photograph by Alden Raney. Other subject classes: Locomotive-Diesel, Caboose-Wood.

Front view of Northern Pacific 6701A at Portland Union Station in 1962. Photograph by Alden Raney. Other subject classes: Locomotive-Diesel.

2 four unit Northern Pacific type FT sets at Hoyt Street Yard in Portland before returning on freights to Auburn, WA in 1965. Photograph by Alden Raney. Other subject classes: Locomotive-Diesel.

Northern Pacific locomotives at Portland Union Station with northbound freight in December 1966. Photograph by Alden Raney. Other subject classes: Locomotive-Diesel, Train-Freight.

Northern Pacific locomotives at Portland Union Station with northbound freight in December 1966. Photograph by Alden Raney. Other subject classes: Locomotive-Diesel, Train-Freight.

Northern Pacific Railroad Electro-Motive Division (EMD) GP7 diesel locomotive number 560 parked at Tacoma, Washington, in 1987. It previously worked the Palouse & Lewiston Branch while current owner Bruce Butler was growing up. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive .