1994 Stars of the Silent Screen Block of Ten 29 Cent Postage Stamps Scott 2819-28 By USPS Art by the Caricaturist, Al Hirschfeld, of New York. Featuring ten of America's legendary early movie performers: Theda Bara, Clara Bow, Lon Chaney, Charlie Chaplin, John Gilbert, Buster Keaton, the Keystone Cops, Harold Lloyd, Zasu Pitts, and Rudolph Valentino. Collectible stamps or use for postage.