Equipped Box Car, Inside Length: Less than 49', cushion draft gear/underframe, Other type door/opening
Loader Equipped. Box car similar in design to "XM", with steel perforated side walls or equipped with interior side rails for securement of certain types of lading and/or permanently attached movable bulkheads.
Texas Pacific 50' boxcar 252627 on SLSF; ten-years old as of the picture, from the series 252600-774