6c Wright Brothers, Photo Essays (C45-E var). Three photo essays, first two 97 x 60mm, one with very different design than the issued stamp and one with same design but different caption at bottom, third measures 83 x 55mm and depicts the issued design of the stamp, last with light creases, also accompanied by a block of four of the C45 stamp and collateral material including 1948 Smithsonian dedication ceremony folder and a letter from Friendship International Airport Maryland Committee, Very Fine and interesting group

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