Rd#21096: This 3903 cubic-foot capacity boxcar was built by Pullman-Standard in 1951 for Western Pacific. Western Pacific was a Class 1 Railroad formed in 1903 in order to offer another rail option to the established Utah routes of the Southern Pacific. WP was acquired in 1982 by Union Pacific Railroad.

Rd#36130: This 3903 cubic-foot capacity boxcar was built by Pullman-Standard in 1951 for Western Pacific. Western Pacific was a Class 1 Railroad formed in 1903 in order to offer another rail option to the established Utah routes of the Southern Pacific. WP was acquired in 1982 by Union Pacific Railroad.