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 1952, formerly Northern Pacific 373, at Mississippi Street, Minnesota, on August 24, 1972. Number 1952 is a GP9 built by General Motors Electro Motive Division (EMD), builder's number 24473. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 199, formerly Northern Pacific 140, at Dayton's Bluff, Minnesota, on June 20, 1973. Number 199 is an SW1200 built by General Motors Electro Motive Division (EMD), builder's number 21180. 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 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 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 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 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.