Collection of 20 different buttons for programs and films the late comedic actor had starring or cameo roles in. Buttons measure between 1-3/8" dia. to 3-5/8x4.25". Smallest button is tin litho for 1979 March of Dimes "Superwalk '79" event put on by now-defunct San Francisco radio station KFRC-610. Bluetone photo of Williams at center w/"Nanu Nanu" catchphrase from "Mork & Mindy" at top. Exc. Second is larger 3" dia. Vari-Vue flicker/flasher promotional button for Williams' 1983 comedy LP "Throbbing Python Of Love." Some scattered surface scratches to lenticular surface. VF. Both are scarce. Rest are promotional buttons for theater/video store releases and include 14 celluloid-covered, three die-cut cardboard and one flicker/flasher for films from the 1980s up through the 2000s; titles include - Disney's "Aladdin," popular comedies "Mrs. Doubtfire, Good Morning Vietnam, Hook, Jumanji" and "Moscow On THe Hudson, To Wong Foo Thanks For Everything Julie Newmar, Toys, Jack, Nine Months, Hamlet, Flubber, Happy Feet, Robots" and "The Adventures Of Baron Munchausen." Scattered lt. wear, VF- Exc. overall. An instant collection.