Burlington Northern diesel locomotive 6820 at Thrall, Washington, on October 14, 1980. Train X07, the Pasco to Auburn dead freight, is led by numbers 6820, 8176, 6363 and one other unit near Thrall. Photo by J.M. Fredrickson. Other Subject Classes: freight train, diesel locomotive.

Burlington Northern diesel locomotive 6824 at Seattle, Washington, on May 18, 1974. Number 6824 is an SD40-2 built by General Motors Electro Motive Division (EMD), builder's number 73601-1. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, locomotive facility.

Burlington Northern diesel locomotive 6833 circa 1980. Number 6832 is an SD40-2 built by General Motors Electro Motive Division (EMD), builder's number 73601-9. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 6833 at Auburn, Washington, on August 15, 1980. Number 6833 is an SD40-2 built by General Motors Electro Motive Division (EMD), builder's number 73601-10. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 684, formerly Great Northern 464A, at Seattle, Washington, on July 29, 1973. Number 684 is an F7A built by General Motors Electro Motive Division (EMD), builder's number 17852. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 686, formerly Great Northern 464D, at Auburn, Washington, on April 26, 1971. Number 686 is an F7A built by General Motors Electro Motive Division (EMD), builder's number 17856. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 687, formerly Great Northern 466B, at Cashmere, Washington, on January 12, 1971. Number 687 is an F7B built by General Motors Electro Motive Division (EMD), builder's number 17861. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 688 at Cashmere, Washington, on January 12, 1971. Number 678 is an F7A built by General Motors Electro Motive Division (EMD). The unit is shown with numbers 677, 687, and 678. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, snow and ice.

Burlington Northern diesel locomotive 688, formerly Great Northern 466A, at Cashmere, Washington, on January 12, 1971. Number 688 is an F7A built by General Motors Electro Motive Division (EMD), builder's number 17853. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, snow and ice.

Burlington Northern diesel locomotive 689, formerly Great Northern 466C, at Seattle, Washington, on March 17, 1971. Number 689 is an F7B built by General Motors Electro Motive Division (EMD), builder's number 17685. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.