View of a Buick Model 6-40 automobile on display at trade show. Stamped on back: "N. Lazarnick, commercial photographers, makers of industrial motion pictures, 246 W. 42d St., N.Y., Tel. Chickering 1717-18. 5005 Euclid Ave., Cleve., Randolph 7852." Handwritten on back: "Buick, app. 1925. Model master 6-40."