Signed book: The World In The Air. NY: Rembrandt Gravure, 1930. Hardcover, 8.5 x 11.5, 313 pages. Signed on the limitations page indicating this is a special Pioneer's edition, by author Frances T. Miller and G[eorge] P. Putnam, and on the following dedication pages by Louis Bleriot, Glenn Curtiss, Hugo Eckner, Claude Dornier, Henri Farman, Francis Miller, Arthur Whitten Brown and George Herbert Scott. In fine condition, with some mild page toning and light cover wear. RRAuction COA.