A 1957 Dragonfly "Airdrive Outboard Motor" brochure which is a tri-fold and 3-5/8" x 8-1/2" and fully open is 10-7/8" x 8-1/2" CONTENT: It pictures the Dragonfly mounted on boats and highlights the features with up-close photos.The Model 47 and Model 80 are featured with descriptions and retail prices.ALSO a cover letter that accompanied the brochure and tells the highlights of the Dragonfly motors.ALSO the original mailing envelope.The front cover of all 3 items are shown Excellent condition with some soiling and bumps on the envelope only