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 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.

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, turntable.

Burlington Northern diesel locomotive 2004, formerly Great Northern 2004, at Minneapolis, Minnesota, on August 24, 1972. Number 2004 is a GP20 built by General Motors Electro Motive Division (EMD), builder's number 25565. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 2012, formerly Great Northern 2012, at Minneapolis, Minnesota, on August 24, 1972. Number 2012 is a GP20 built by General Motors Electro Motive Division (EMD), builder's number 25700. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.