New York: E.P. Dutton & Co., 1970. First Edition. First printing. Small folio (36cm). Green cloth boards (hardcover); dustjacket; 123pp. Gift inscription to front endpaper in green ink, else a sharp, clean copy in the original dustwrapper which shows just a hint of aging at extremities, Near Fine. The elusive first printing of this now-legendary collaborative work, combining the talents of two of America's best chroniclers of the natural world.