Great Northern Diesel Locomotive 24 at Duluth, Minnesota on July 29, 1969. The photograph shows a Baldwin-Lima-Hamilton Type S-12, Great Northern Class SW-8. The locomotive is painted in the simplified green and orange scheme. Photograph by Owen Leander. Other subject classes: Locomotive-Diesel

Great Northern Diesel Locomotive 400 at Duluth, Minnesota on undated. The photograph shows an Electro-Motive Division Type SD-45, Great Northern Class SD-45. The locomotive is painted in the Hustle Muscle scheme. Photo was taken at a museum. Other subject classes: Locomotive-Diesel

Great Northern Diesel Locomotive 512 at Duluth, Minnesota on July 27, 1967. The photograph shows an Electro-Motive Division Type E-7, Great Northern Class E-7. The locomotive is painted in the simplified green and orange scheme. Other subject classes: Locomotive-Diesel

Great Northern Diesel Locomotive 512 at Duluth, Minnesota on July 27, 1967. The photograph shows an Electro-Motive Division Type EA-7, Great Northern Class E-7. The locomotive is painted in the simplified green and orange scheme. Photograph by Owen Leander. Other subject classes: Locomotive-Diesel

Northern Pacific 709 works in Rices Point yard in Duluth, Minnesota, in 1968. Northern Pacific 709, a type S-2 was built by American Locomotive Company in 1943. This picture is a Blackhawk Films slide, copyright 1970 by The Eastin-Phelan Corp. Other subject classes: diesel locomotive, switcher locomotive, S-2

Northern Pacific 750 switches in Rices Point yard in Duluth, Minnesota, in 1968. Northern Pacific 750, a type S-6 was built by American Locomotive Company in 1955. This picture is a Blackhawk Films slide, copyright 1970 by The Eastin-Phelan Corp. Other subject classes: diesel locomotive, switcher locomotive, S-6

Northern Pacific 803 waits in Rices Point yard in Duluth, Minnesota, in 1962. Northern Pacific 803, a type RS-1 was built by American Locomotive Company in 1945. Other subject classes: diesel locomotive, switcher locomotive, RS-1

Northern Pacific 861 parked at the engine facility at Rices Point in Duluth, Minnesota, in 1969. Northern Pacific 861, a type RS-2 was built by American Locomotive Company in 1955. This picture is a Blackhawk Films slide, copyright 1970 by The Eastin-Phelan Corp. Other subject classes: diesel locomotive, switcher locomotive, RS-3

The hostler positions Northern Pacific 900 and 903 next to the Rices Point roundhouse in Duluth, Minnesota, in August 1963. Both are American Locomotive Company type RS11s built in 1958. Other subject classes: diesel locomotive, switcher locomotive, RS11

Northern Pacific 803, an American Locomotive Company (ALCO) Type RS1 at Duluth, Minnesota, August 15, 1961.