Lionel O Gauge Conventional Classics 2321 Lackawanna Fairbanks Morse Trainmaster diesel locomotive unit in original inner box with insert and wrapping paper.  This loco would have been in the 31776 #2219 FM Thunderbird freight set.  Train looks C8.  Box has some tape removal, clear packing tape on flaps.  Box is bright, clean, square and solid with nice insert, excellent full sheet of wrap and both styrofoam pieces.