Union Pacific Railroad diesel locomotive number 3018 at Tacoma, Washington, in 1979. UP 3018, 3160 and 3021 lead freight train No. 684 at Tacoma in 1979. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, freight train.

Union Pacific Railroad diesel locomotive number 3018 at Tacoma, Washington, in 1979. UP 3018, 3160 and 3021 lead freight train No. 684 at UP Junction in Tacoma in 1979. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, freight train.

Union Pacific Railroad diesel locomotive number 3354 on the waterfront at Tacoma, Washington, in 1979. UP 3354 leads a freight train at Sperry dock in Tacoma in 1979. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, freight train.

Union Pacific Railroad diesel locomotive number 3354 on the waterfront at Tacoma, Washington, in 1979. UP 3354 leads a freight train at Sperry dock in Tacoma in 1979. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, freight train.

Union Pacific Railroad diesel locomotive number 3364 at Tacoma, Washington, in 1979. UP 3364 and 3233 lead freight train No. 684 by the Tacoma grain terminal in 1979. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, freight train.

Union Pacific Railroad diesel locomotive number 3637 at Tacoma, Washington, in 1975. UP 3637 leads SP 8824 and SP 9347 leads southbound freight by UP Junction in Tacoma in 1975. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, freight train.

Union Pacific Railroad diesel locomotive number 75 at Tacoma, Washington on May 01, 1971. UP 75 a DD35A, in a consist passing UP Junction in Tacoma in 1971. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Union Pacific Railroad diesel locomotive number 75 at Tacoma, Washington, in March 1972. UP 75 a DD35A, in a consist passing through Moon Yard in Tacoma in 1972. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Union Pacific Railroad diesel locomotive number 840 at Tacoma, Washington on March 15, 1970. UP 840 leads an extra freight by the Sperry Mill in Tacoma in 1970. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, freight train.

Union Pacific Railroad diesel locomotive number 903 leaving Union Station at Tacoma, Washington, undated. UP 903 with train no. 457 at 21st street in Tacoma. Photo by Al Harris, J.M. Fredrickson collection. Other Subject Classes: diesel locomotive, passenger train.