Postwar Lionel O Gauge 3830 flat w/sub 6519 Allis Chalmers in original boxes.  6519 has a detached brake stand that is missing the brake wheel, but included along with the plastic that surrounded the base of the upright.  3830 flat and sub look C7.  Sub propellor and actuating knob are brown/black mold.  Original clear cover plate and an original rubber band in place.  Original Commando-Submarine instructions 3330-107 8-60 instructions included.  Boxes have no missing flaps, tape repairs and heavy wear to a side panel.