American Flyer #921 Chicago Burlington & Quincy Hopper made 1953-56. Working knuckle couplers. All steps. See pictures for condition. & #933 Baltimore & Ohio Boxcar made in 1953-55. Working knuckle couplers. Doors open. Doors have latches and nibs to latch them. Slight scrape of plastic on one end of roof walk. See pictures for condition. Selling collection.