Burlington Northern diesel locomotive 1549, formerly Great Northern 649, at Minneapolis, Minnesota, on June 21, 1973. Number 1549 is a GP7 built by General Motors Electro Motive Division (EMD), builder's number 13362. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 158, formerly Northern Pacific 117, at Minneapolis, Minnesota, on June 19, 1973. Number 158 is an SW9 built by General Motors Electro Motive Division (EMD), builder's number 15686. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 166, formerly Great Northern 33, at St Paul, Minnesota, on June 21, 1973. Number 166 is an SW1200 built by General Motors Electro Motive Division (EMD), builder's number 22485. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 189, formerly Northern Pacific 130, at Stillwater, Minnesota, on June 20, 1973. Number 189 is an SW1200 built by General Motors Electro Motive Division (EMD), builder's number 21019. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 1913, formerly Northern Pacific 328, at Minneapolis, Minnesota, on June 21, 1973. Number 1913 is a GP9 built by General Motors Electro Motive Division (EMD), builder's number 22731. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 1941, formerly Northern Pacific 362, at Minneapolis, Minnesota, on June 19, 1973. Number 1941 is a GP9 built by General Motors Electro Motive Division (EMD), builder's number 24052. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 1941, formerly Northern Pacific 362, at Minneapolis, Minnesota, on June 19, 1973. Number 1941 is a GP9 built by General Motors Electro Motive Division (EMD), builder's number 24052. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 1946, formerly Northern Pacific 367, at Minneapolis Jct., Minnesota, on June 19, 1973. Number 1946 is a GP9 built by General Motors Electro Motive Division (EMD), builder's number 24057. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, roundhouse.

Burlington Northern diesel locomotive 1946, formerly Northern Pacific 367, at Minneapolis, Minnesota, on June 19, 1973. Number 1946 is a GP9 built by General Motors Electro Motive Division (EMD), builder's number 24057. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, roundhouse.

Burlington Northern diesel locomotive 1947, formerly Northern Pacific 368, at Minneapolis, Minnesota, on August 24, 1972. Number 1947 is a GP9 built by General Motors Electro Motive Division (EMD), builder's number 24058. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, roundhouse.