Western Pacific Railroad diesel locomotive 3536 on December 14, 1971. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive

Western Pacific Railroad diesel locomotive 3536 on December 14, 1971. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive

Western Pacific Railroad diesel locomotive 3518 at Oroville, California on June 23, 1974. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive

Western Pacific Railroad diesel locomotive 3518 and other units at the fuel rack in Oroville, California on June 22, 1974. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive

Western Pacific Railroad diesel locomotive 3518, 3516, 3068, 3529, Union Pacific 3140, WP 2235, and 2385 lead trailers-on-flat-cars train 19 at Applegate, California on August 19, 1977. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, freight train

Western Pacific Railroad diesel locomotive 3504, 3504, Burlington Northern 6616, WP 3528, Burlington Northern 2526 and Burlington Northern 2530 lead freight train 171 on August 19, 1977. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, freight train

Western Pacific Railroad diesel locomotive 3504 leads trains 171 on the right which is meeting WP train 172 near Sacramento, California on August 19, 1977. Train 171's engineer Boynton and conductor White have Burlington Northern (BN) 6616, WP 3528, Burlington Northern 2526, Burlington Northern 2530 and WP 4531 in the consist. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive

Western Pacific Railroad diesel locomotive 3504 leads trains 171 on the right which is meeting WP train 172 near Sacramento, California on August 19, 1977. Train 171's engineer Boynton and conductor White have Burlington Northern (BN) 6616, WP 3528, Burlington Northern 2526, Burlington Northern 2530 and WP 4531 in the consist. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive

Western Pacific Railroad (WP) diesel locomotive 3504 leads train 171 with engineer Fisher and conductor Edgar in Feather River Canyon, California on August 19, 1977. Also pictured are Burlington Northern (BN) 6616, WP 3528, Burlington Northern 2526, Burlington Northern 2530 and WP 4531. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive

Western Pacific Railroad (WP) diesel locomotive 3504 on the left leads train 171 with engineer Fisher and conductor Edgar at a meet with another train in the Feather River Canyon, California on August 19, 1977. Also pictured are Burlington Northern (BN) 6616, WP 3528, Burlington Northern 2526, Burlington Northern 2530 and WP 4531. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive