Cars Assigned to 'XP': October 1971

                  103 Cars Total(Numbers listed for only 98 cars total)

101 Cars
(#'s For
96 Cars
Listed)
18100-18103, 18105, 18108, 18113, 18114, 18117, 18118,18120, 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 10/71 ORER:
There is no record of 18107, 18116, 18119, 18126, 18142, and 18244-18249 (11 cars)
for October 1971. 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, October 1971
ORER data courtesy Mark Plank