Set 20440 Seaboard Hot Shot of 1958 featured the Baldwin diesel in an unusual role, that of a twin-unit locomotive. The set contains the 21918 (21918 and 21918-1) Seaborad twin Baldwin diesel locomotive, 24216 Union Pacific three-bay hopper car, 24309 Gulf tank car, 24413 American Refrigerator Transit Co. refrigerator car, 24109 Chesapeake & Ohio gondola car with a pipe load, 24033 Missouri Pacific boxcar, and 24619 American Flyer Lines bay window caboose. The five-digit numbers were finally stamped on the trains (some sets still had left over three-digit numbered equipment, like the 706 remote-control uncoupler included in this set). Incuded in this set is the original 22020 transformer. The set box was the new white cardboard-type with the very large American Flyer logo.Everything in this set is original with the exception of two reproduction boxes. Also included is 26720 curved track (12 pieces), and 26700 straight track (4 pieces). Please check the pictures carefully...this is the exact set you will receive. Contact me with any questions before bidding. This is an extremely rare set with the components in excellent condition. Boxes are also in good condition. All the paperwork is included. YOU WILL CHARGED SHIPPING PER POST OFFICE ASSESSMENT...YOU PAY EXACT SHIPPING COST ONLY. WHAT THE POST OFFICE CHARGES ME IS WHAT YOU PAY.