American Flyer No 646 Erie Unpainted Red Plastic Motor-generator Operating Searchlight

American Flyer No 946 Erie Unpainted Red Plastic motor-generator (1953-1957) It has silver-painted lamp housings and marked "NEW 5-29, It has a 12-wheel die-cast depressed center flat car, The car was fitted with six-wheel trucks with sintered iron frames and knuckle couplers. The number 646 did not appear on the car, rather the gray car was stamped "Erie 7210" in black.