(27) Marx O Gauge Postwar Lithographed Tinplate 4 Wheel Freight Cars (11) 59 Union Pacific Stock Car. Tab and slot couplers. 553 Santa Fe/Middle States Oil Silver Tank Car. Tab and Slot couplers. Lots of wear. 554 Northern Pacific/General Coal Co. red Hopper. Tab and slot couplers. 554 Northern Pacific/General Coal Co. blue Hopper/red frame. Tab and slot couplers. 555 Colorato & Southern Refrigerator car. Tab and slot couplers 556 New York Central Caboose. Tab and slot coupler. 694 New York Central Caboose. Tab and slot couplers 1678 Northern Pacific/General Coal Company Hopper. Rusty tab and slot couplers 37866 Pennsylvania Box Car. Plastic dummy knuckle couplers 51998 Chicago and Northwestern blue boxcar. Missing door and guide. Missing wheelset. Lots of scratches and patches of rust. 86000 Lackawanna blue hopper. Missing all wheels and one coupler. Remaining coupler is plastic dummy knuckle. (2) 91257 Seaboard Gondola. Plastic Wheels, Rusty tab and slot couplers. One has plastic wheels 91453 Colorado & Southern Refrigerator Car. Tab and slot couplers 738701 Pennsylvania High Side Gondola.Tab and slot couplers. (2) 241708 Baltimore & Ohio Gondola. Plastic dummy knuckle couplers. One has plastic wheels