Samuel S. White-Dentists' Supplies S.S. White's exhibit-Main Building 1 silver albumen print; 33 x 41 cm. Mounted on backing board. Title on label: Samuel S. White -- Dentists' supplies. Exhibit titles: White, Samuel S., Philadelphia, Pa., Exhibit #1319; Frees, C.A., New York, N.Y., Exhibit #1300; American Optical Co., Southbridge, Mass, Exhibit #167; Pulvermacher Galvanic Co., Cinncinnati, O., Exhibit #168a; Kidder, Jerome, New York, N.Y., Exhibit #171; Elastic Truss Co., New York, N.Y., Exhibit #1280; Gurley, W. & L.E., Troy, New York, Exhibit #103; Deakin, Robt. T., Philadelphia, Pa., Exhibit #119; Empire City Watch Co., Jersey City, N.J., Exhibit #138; Steck, George, & Co., New York, N.Y., Exhibit #261; Main Exhibition Building, Bldg. #1. Picture puzzle on back of photograph. Display of dentistry equipment and supplies surrounded by railing.