Burlington Northern diesel locomotive 516, formerly Chicago, Burlington and Quincy 9219, at Burlington, Iowa, on August 29, 1972. Number 516 is an NW2 built by General Motors Electro Motive Division (EMD), builder's number 1300. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 3022, formerly Chicago, Burlington and Quincy 622, at Burlington, Iowa, on August 29, 1972. Number 3022 is a GP40 built by General Motors Electro Motive Division (EMD), builder's number 33743. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, roundhouse.

Burlington Northern diesel locomotive 3022, formerly Chicago, Burlington and Quincy 622, at Burlington, Iowa, on August 29, 1972. Number 3022 is a GP40 built by General Motors Electro Motive Division (EMD). Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, roundhouse.

Burlington Northern diesel locomotive 3000, formerly Chicago, Burlington and Quincy 170, at Ottumwa, Iowa, on August 29, 1972. Number 3000 is a GP40 built by General Motors Electro Motive Division (EMD), builder's number 32566. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 2250, formerly Chicago, Burlington and Quincy 973, at Ottumwa, Iowa, on August 29, 1972. Number 2250 is a GP30 built by General Motors Electro Motive Division (EMD), builder's number 28295. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 2018, formerly Great Northern 2018, at Ottumwa, Iowa, on August 29, 1972. Number 2018 is a GP20 built by General Motors Electro Motive Division (EMD), builder's number 26286. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, locomotive facility.

Burlington Northern diesel locomotive 1619, formerly Chicago, Burlington and Quincy 263, at Ottumwa, Iowa, on August 29, 1972. Number 1619 is a GP7 built by General Motors Electro Motive Division (EMD), builder's number 18979. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 1615, formerly Chicago, Burlington and Quincy 259, at Ottumwa, Iowa, on August 29, 1972. Number 1615 is a GP7 built by General Motors Electro Motive Division (EMD), builder's number 18975. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 1615, formerly Chicago, Burlington and Quincy 259, at Ottumwa, Iowa, on August 29, 1972. Number 1615 is a GP7 built by General Motors Electro Motive Division (EMD), builder's number 18975. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 1607, formerly Chicago, Burlington and Quincy 251, at Ottumwa, Iowa, on August 29, 1972. Number 1607 is a GP7 built by General Motors Electro Motive Division (EMD), builder's number 16712. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.