Great Northern Electro-Motive Division Type GP9s numbered as Burlington Northern 1823, 1804, 1803, and 1795 act as helpers behind Great Northern caboose X77 at Summit, Montana, April 9, 1971.

Chicago, Burlington and Quincy Electro-Motive Division Type GP35 numbered as Burlington Northern 2536, Northern Pacific Type GP9 as Burlington Northern 1747, Great Northern Type GP7 as Burlington Northern 1530, and Great Northern Type GP9 as Burlington Northern 1770 at Summit, Montana, April 9, 1971.

Chicago, Burlington and Quincy Electro-Motive Division Type GP35 numbered as Burlington Northern 2536, Northern Pacific Type GP9 as Burlington Northern 1747, Great Northern Type GP7 as Burlington Northern 1530, and Great Northern Type GP9 as Burlington Northern 1770 at Summit, Montana, April 9, 1971.

Great Northern Electro-Motive Division Type SD45Fs numbered as Burlington Northern 6612 and 6607 at Summit, Montana, April 9, 1971.

Northern Pacific Electro-Motive Division Type FP7A numbered as Burlington Northern 9826, Northern Pacific Type FP7B as Burlington Northern 9865, and Northern Pacific Type FP7A as Burlington Northern 9878 at Summit, Montana on Train 31, May 24, 1971.

Great Northern (Burlington Northern when photographed) depot at Summit, Montana, May 16, 1970.

Great Northern Diesel Locomotive 361A at Summit, Montana, undated, diesel locomotive number 361A, leading Train 31 (copy from magazine). Other subject classes: Passenger train

Great Northern Diesel Locomotive 362A at Summit, Montana, May 1967, simplified orange/green paint scheme. Other subject classes: Locomotive

Great Northern Diesel Locomotive 402D at Summit, Montana, undated, photograph taken by Russell Porter of his painting. Other subject classes: Freight train