| Barbara Morgan Martha Graham, Letter to the World (Swirl) 1941 (taken) 1980 (ca., print) Gelatin silver print 16 3/4 x 22 1/2 ins (42.5 x 57.2 cm) Swann Galleries - New York Fine Photographers, 19 February 2015, Sale 2374, Lot 82 LL/57678 Barbara Morgan (Morgan & Morgan), p. 27 (variant).
| |