View of Knox truck on exhibit during the 1909 Boston Auto Show at Mechanics Hall in Boston, Massachusetts. "Knox commercial cars" sign is displayed over exhibit; ceiling beams are decorated with bunting. Stamped on back: "Spooner & Wells, Inc., photographers, telephones 3472-3473 Columbus, 1931 Broadway, New York." Handwritten on back: "Shows--Boston Auto Show, 1909."
