[Graham, Martha. (1894–1991)] Morgan, Barbara. (1900–1992) "Letter to the World (Swirl)" - Original Barbara Morgan PhotographSigned, titled, and dated by the photographer in ink in the lower margin; her signature, title, creation and print dates (1940; c. 1980) on the reverse. In fine condition. 13 1 4" h x 15 1 2" w (image), 21 1 4" h x 21 1 4" w. References: Barbara Morgan (Aperture, 1999), cover; Curtis L. Carter and William C. Agee, Barbara Morgan: Prints, Drawings, Watercolors & Photographs (Marquette University, 1988), pl. 71; Beaumont Newhall, The History of