It is good to see some real question from time to time. The four box cars on the RGS in a 1923 inventory were Number : 01524, 01672, 01707, 01744. The Equ.Reg of 1948 only shows coach #257, office, and 6 geese. July, 1932 shows Loco 13, flat 1, caboose 7, m/w 31, coaches 252-260=5 cars, motor 4, office cars 2. [from 1923 inventory the flat was #0625, coaches 252,256,260,257,259. PRR