Southern Pacific Railroad diesel locomotive number 3006 at Palo Alto, California on August 09, 1973. SP 3006 with commuter train No. 151 passes train No. 126 at the Palo Alto depot in 1973. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, 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 3007 at Redwood City, California on August 28, 1973. SP 3007 with SP Commuter train No. 116 at Redwood City in 1973. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, passenger train.

Southern Pacific Railroad diesel locomotive number 3009 at Palo Alto, California on August 09, 1973. SP 3009 and 3007 lead a commuter train No. 174 at Palo Alto in 1973. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, passenger train.

Southern Pacific Railroad diesel locomotive number 3020 at Redwood City, California on August 10, 1973. SP 3020, a Fairbanks-Morse unit, with SP Commuter train No. 132 at Redwood City in 1973. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, passenger train.

Southern Pacific Railroad diesel locomotive number 3020 at Redwood City, California on August 09, 1973. SP 3020, a Fairbanks-Morse unit, with SP Commuter train No. 142 at Redwood City in 1973. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, passenger train.

Southern Pacific Railroad diesel locomotive number 3020 at Redwood City, California on August 09, 1973. SP 3020, a Fairbanks-Morse unit, with SP Commuter train No. 142 at Redwood City in 1973. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, passenger train.

Southern Pacific Railroad diesel locomotive number 3021 at Redwood City, California on August 02, 1973. SP 3021, a Fairbanks-Morse unit, with SP Commuter train No. 127 at Redwood City in 1973. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, passenger train.

Southern Pacific Railroad diesel locomotive number 3022 at Menlo Park, California on August 09, 1973. SP 3022, a Fairbanks-Morse unit, with SP Commuter train No. 134 at Menlo Park depot in 1973. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, passenger train, passenger depot.

Southern Pacific Railroad diesel locomotive number 3022 at Redwood City, California on August 02, 1973. SP 3022, a Fairbanks-Morse unit, with SP Commuter train No. 131 at Redwood City in 1973. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, passenger train.