Union Pacific Railroad diesel locomotive number at Tacoma, Washington on undated. A UP local freight northbound from the Tacoma Narrows Bridge. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, freight train.

Union Pacific Railroad diesel locomotive number 2800 at Tacoma, Washington, in 1980. UP 2800 parked at Tacoma in 1980. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

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 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 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.