Two Athearn HO scale model train cars, 1522 Burlington Tank Car and 1977 4-Door 86-FT Hi-Cube Box Car.  1522 is an open box kit appearing to be complete and unassembled with parts on sprue, literature and decals included C9-10.  Box shows little wear.  1977 is factory sealed Mint C9-10.  Over-wrap is un-torn, box shows no wear.