American Flyer S gauge figure eight over and under freight set no. 20123, circa 1957-58 in set box with original cardboard insert containing; 21100 Reading Lines Atlantic loco and tender, 805 Pennsylvania gondola . 925 Gulf tank, 806 AFL caboose, twenty curve track section, six straight track sections, 690 track terminal, a 22004 40-watt transformer and paper work. The trestle set is missing. The set is C8 except for the caboose which has a couple of chips. Set box shows some wear.