Eminent American horticulturist and researcher (1849–1926) credited with developing hundreds of plant varieties and hybrids, including the spineless cactus, the Shasta daisy, and the Burbank potato. Distinguished vintage 5.5 x 8 book photo, signed in the bottom border in fountain pen, “Faithfully yours, Luther Burbank.” In fine condition, with some trivial toning and rubbing. RRAuction COA.