Photograph of John Muir and John Burroughs, signed in ink by Burroughs beneath the image on the mount. N.p., n.d. Platinum print, circa 1909, 18 x 23 cm (7 x 9 inches), mounted on board, framed under glass. Original photograph of two great American naturalists and conservationists, John Muir and John Burroughs sitting in chairs outside in a garden, signed by John Burroughs on mount beneath image. A pencil note on the back of the frame states "Frame from Paradox Tree grown by Luther Burbank Santa Rosa, Ca." Mat burn around edges; very good. (#165134).