Great Northern Diesel Locomotive 511 with Steam Locomotives at Interbay, Washington Roundhouse in 1947. Diesel Locomotive 511, , a Class E-7, between two steam locomotive tenders in the Interbay roundhouse. Photographer Hal Will. Other subject classes: Dsl Loco / Stm Loco

Great Northern Diesel Locomotive 675 at Seattle, Washington on July 1, 1967. The photograph shows an Electro-Motive Division Type GP-9, Great Northern Class GP-9. The locomotive is painted in the simplified green and orange scheme. Other subject classes: Locomotive-Diesel

Great Northern Diesel Locomotive 676 at Interbay, Washington on March 23, 1967. The photograph also shows locomotive number 3031. The lead locomotive is an Electro-Motive Division Type GP-9, Great Northern Class GP-9 painted in the simplified green and orange scheme. Visible in the background is a water tank. Other subject classes: Locomotive-Diesel, Tank-Water

Great Northern Diesel Locomotive 688 at Interbay, Washington, December 24, 1961, original orange/green paint scheme. Other subject classes: Locomotive

Great Northern Diesel Locomotive 721 at Seattle, Washington on February 26, 1961. The photograph also shows locomotive number 731. The lead locomotive is an Electro-Motive Division Type GP-9, Great Northern Class GP-9 painted in the original green and orange scheme. Visible in the background is a portion of a roundhouse. A crew member is visible next to the trailing locomotive. Other subject classes: Locomotive-Diesel, People-Railroad Crew

Great Northern Diesel Locomotive 77 at Seattle, Washington on September 15, 1968. The photograph also shows locomotive number 83. The lead locomotive is an Electro-Motive Division Type SW-1, Great Northern Class SW-1 painted in the simplified green and orange scheme. Visible in the background is a portion of a Great Northern caboose and a Great Northern truck trailer on a flat car. Photograph by James Estes. Other subject classes: Locomotive-Diesel

Great Northern Diesel Locomotive 77 on August 24, 1969. The photograph shows an Electro-Motive Division Type SW-1, Great Northern Class SW-1. The locomotive is painted in the simplified green and orange scheme. Visible in the background is a portion of a roundhouse. Other subject classes: Locomotive-Diesel, Roundhouse

Great Northern Diesel Locomotive 81 at Seattle, Washington, December 1, 1973, simplified orange/green paint scheme. Other subject classes: Locomotive

Great Northern Diesel Locomotive 83 at Interbay, Washington, February 1970, simplified orange/green paint scheme. Other subject classes: Locomotive

Great Northern Diesel Locomotive 83 at Seattle, Washington, August 1970, simplified orange/green paint scheme. Other subject classes: Locomotive