American Flyer S gauge 20540 The Merchandiser Missouri Pacific diesel freight set. Set consists of 21922 and 21922-1 Missouri Pacific Alco PA-1 AA set, 24213 Wabash hopper, 24221 C and EI hopper, 24216 Union Pacific hopper, 24077 Pig Palace stock car, 24036 New Haven box car, 24323 Bakers Chocolate tank car, 24633 caboose, 26722 box of track, 22030 100 W transformer, 706 uncoupler, 690 track terminal in envelope, two billboards and an authorized service station booklet. trains are C7-8 with mostly good to excellent original boxes although the 21922-1 box is smashed on one side and has a tape repaired end flap. The set box is complete and in very good condition.