Cars Assigned to 'XP': July 1972

                  103 Cars Total(Numbers listed for only 91 cars total)

101 Cars
(#'s For
89 Cars
Listed)
18100-18103, 18105, 18108, 18113, 18114, 18117, 18120, 18122, 18124, 18125, 18128, 18129, 18131, 18133-18136, 18138, 18139, 18141, 18143, 18150, 18152, 18154, 18155,
18163, 18166, 18170-18174, 18176-18185, 18189, 18192,
18200-18241
Equipped With Steel Fixtures
2 Cars 18242, 18243 Equipped With Rub Rails Only

Cars not listed in 7/72 ORER:
There is no record of 18107, 18116, 18118, 18119, 18126, 18142, 18144-18149, and 18244-18249 (18 cars)
for July 1972. All of these cars except 18107 and 18116 ARE listed in the April 1974 ORER, though.
Go Figure.

Information taken from The Official Railway Equipment Register, July 1972
ORER data courtesy Bernd Schroeder