Burlington Northern diesel locomotive 6016 at Superior, Wisconsin shops on November 8, 1981. Number 6016 is an SD7 built by Electro-Motive Division (GM), builder's number 17897. Photo by Jim Shepard.

Burlington Northern diesel locomotive 6114 at Superior, Wisconsin on November 8, 1981. Number 6114 is an SD9 built by Electro-Motive Division (GM), builder's number 22489. Photo by Jim Shepard.

Burlington Northern U30C Number 5304 at La Crosse, Wisconsin in 1977. Number 5304 was built by General Electric Company (GE) in May 1975. Builder Number 40294. It was retired in December, 1990.

Chicago, Burlington & Quincy diesel locomotives lead the westbound Vista-Dome North Coast Limited at LaCrosse, Wisconsin, on August 27, 1969. Looking toward front of train, trailing vista-dome car. J.M. Fredrickson Collection. Other Subject Classes: diesel locomotive, passenger car, passenger train

Great Northern Diesel Locomotive 180 at Superior, Wisconsin, 1958, original orange/green paint scheme. Other subject classes: Locomotive

Great Northern Diesel Locomotive 180 at Superior, Wisconsin on July 1, 1958. The photograph shows an Electro-Motive Division Type NW-3, Great Northern Class RS-1. The locomotive is painted in the original green and orange scheme. Visible above the locomotive are tell tales and in the background a large brick building. Other subject classes: Locomotive-Diesel

Great Northern Diesel Locomotive 259A at Superior, Wisconsin, September 8, 1966, original orange/green paint scheme. Other subject classes: Locomotive

Great Northern Diesel Locomotive 259A at Superior, Wisconsin, September 10, 1966, original orange/green paint scheme. Other subject classes: Locomotive

Great Northern Diesel Locomotive 267A at Superior, Wisconsin on July 2, 1955. The photograph shows a close-up view of an Electro-Motive Division Type F-5, Great Northern Class P-3-7-A nose inside a roundhouse. The locomotive is painted in the original green and orange scheme. Other subject classes: Locomotive-Diesel, Roundhouse

Great Northern Diesel Locomotive 309A at Superior, Wisconsin on July 8, 1966. The photograph shows an Electro-Motive Division Type F-7, Great Northern Class F-3-7-A. The locomotive is painted in the original green and orange scheme. Photograph by Karl Henkels. Other subject classes: Locomotive-Diesel