Southern Pacific diesel locomotives 3204 and 3206 lead Amtrak train number 11 at San Jose, California on August 10, 1973. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotives, passenger train

Southern Pacific Railroad diesel locomotive number 3006 at San Jose, California on August 10, 1973. SP 3006 makes a station stop with SP Commuter train No. 141 at San Jose in 1973. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, passenger train, passenger depot.

Southern Pacific Railroad diesel locomotive number 3031 at San Jose, California on August 10, 1973. The crew of SP 3031, a Fairbanks-Morse unit, climb aboard an SP Commuter train at the San Jose depot in 1973. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, passenger train, passenger depot.

Southern Pacific Railroad diesel locomotive number 3031 at San Jose, California on August 10, 1973. SP 3031, a Fairbanks-Morse unit, cuts off its passenger car consist while preparing to start an SP Commuter train shift at San Jose depot in 1973. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, passenger train, passenger depot.