Envelopes (4) and Instructions (1). This group of (5) items is Original Post War Lionel. One 6413 Mercury Capsule Car contents envelope that would have been include with the flat car. Number 6413-9. Condition; Poor, because it's marked on reverse side only, no other damage. One 450 contents envelope for operating signal bridge. Envelope number 450-43 dated 10-52. Envelope conditon; good, torn at staple two small holes about 1/4" inch. One 153 contents envelope for signal, red lettering. Envelope number 153-29 -LAJX dated 6-40. Condition; VG one tiny spot on front. One KW 190 watt transformer instructions with envelope. Envelope for whistle handle and connecting wires. Number 20-129. Condition EX. One KW instuction sheet, 6 pages, white with blue lettering. Number 20-97-10-51-TT. Condition; VG, small pin holds at folds, last page darker from age. All items shipped vis first class mail unless other arangements are made. Please see my other auctions putting on tonight. Thanks for looking. TCA member.