Burlington Northern diesel locomotive 6522 at Auburn, Washington in 1971. Number 6522 is an SD45 built by General Motors Electro Motive Division (EMD), builder's number 37130. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, locomotive facility.

Burlington Northern diesel locomotive 6524 at Auburn, Washington, on July 06, 1973. Number 6524 is an SD45 built by General Motors Electro Motive Division (EMD), builder's number 37132. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 6531 at Auburn, Washington, on September 08, 1971. Number 6531 is an SD45 built by General Motors Electro Motive Division (EMD), builder's number 37139. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, locomotive facility.

Burlington Northern diesel locomotive 6536 at Auburn, Washington, on February 16, 1972. Number 6536 is an SD45 built by General Motors Electro Motive Division (EMD), builder's number 37144. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 6536 at Auburn, Washington in August 1975. Number 6536 is an SD45 built by General Motors Electro Motive Division (EMD), builder's number 37144. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, locomotive facility.

Burlington Northern diesel locomotive 6537 at Auburn, Washington, on March 22, 1972. Number 6537 is an SD45 built by General Motors Electro Motive Division (EMD), builder's number 37145. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, locomotive facility.

Burlington Northern diesel locomotive 6538 at Auburn, Washington, on October 21, 1971. Number 6538 is an SD45 built by General Motors Electro Motive Division (EMD), builder's number 37146. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 6538 at Auburn, Washington, on October 21, 1971. Number 6538 is an SD45 built by General Motors Electro Motive Division (EMD), builder's number 37146. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 6539 at Auburn, Washington, on March 27, 1973. Number 6539 is an SD45 built by General Motors Electro Motive Division (EMD), builder's number 37147. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, locomotive facility.

Burlington Northern diesel locomotive 6543 at Auburn, Washington, on November 30, 1971. Number 6543 is an SD45 built by General Motors Electro Motive Division (EMD), builder's number 5794-1. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, locomotive facility.