| After the M-1s were on line, they bumped other cars along. The ping pongs-the P54s-were largely retired. in their place, MP72s and 75s were converted to diesel hauled cars. Every once in a while, one would give away its previous life. Here, the side number board from the first of the ten MP75 cabs equipped cars shows on a late night at Mineola on an Oyster Bay train. |