Rr-80 Class Refrigerator Cars:
A roster of the Rr-80 class refrigerator cars is provided as follows:
SFRE 29300-29509 (to AT&SF 525200-525397; Bx-90)
These 70 ton, 50'-1" insulated box cars were built by PC&F in 1963. They featured plug doors and xxxx ft3 capacity.
They were rebuilt into Bx-90 class cars by AT&SF shops in 1977.