Burlington Northern diesel locomotive 2023, formerly Great Northern 2023, at Minneapolis, Minnesota, on June 20, 1973. Number 2023 is a GP20 built by General Motors Electro Motive Division (EMD), builder's number 26291. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, locomotive facility.

Burlington Northern diesel locomotive 2017, formerly Great Northern 2017, at Minneapolis, Minnesota, on August 24, 1972. Number 2017 is a GP20 built by General Motors Electro Motive Division (EMD), builder's number 25705. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, locomotive facility.

Burlington Northern diesel locomotive 2017, formerly Great Northern 2017, at Minneapolis Jct., Minnesota, on June 19, 1973. Number 2017 is a GP20 built by General Motors Electro Motive Division (EMD), builder's number 25705. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, bridge.

Burlington Northern diesel locomotive 2017 at Minneapolis Jct., Minnesota, on June 19, 1973. Number 2017, a GP20 is shown with F7B number 733 on an ore train. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 2014, formerly Great Northern 2014, at Minneapolis, Minnesota, on June 21, 1973. Number 2014 is a GP20 built by General Motors Electro Motive Division (EMD), builder's number 25702. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, locomotive facility.

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.

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 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 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.