Union Pacific Railroad diesel switcher number 1171 parked at Yreka, California, in 1977. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, switcher locomotive.

Union Pacific Railroad diesel locomotive number 3252 at Menlo Park, California on August 26, 1975. SP 3252 leads five other units and a freight train at Menlo Park in 1975. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, freight train.

Western Pacific Railroad outside braced, bay-window cabooses 658 and 668 at Sacramento, California on August 3, 1973. Photo by J.M. Fredrickson. Other Subject Classes: caboose

Western Pacific Railroad diesel locomotive 137 with a freight train at Oroville, California on June 23, 1974. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive

Western Pacific Railroad (WP) diesel locomotive 1776 leads train 137 at the Keddie Wye, California on August 19, 1977. Engineer Kizer and Conductor Shankel are in charge of the power including WP 1776, 2534, Burlington Northern 2523, WP 4262, WP 6610, WP 4313, 3561. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive

Western Pacific Railroad (WP) diesel locomotive 1776 leads train 137 at the Keddie Wye, California on August 19, 1977. Engineer Kizer and Conductor Shankel are in charge of the power including WP 1776, 2534, Burlington Northern 2523, WP 4262, WP 6610, WP 4313, 3561. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive

Western Pacific Railroad diesel locomotive 1776 leads train 137 north of Keddie, California in August 1977. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive