Thiebaud, Wayne. (1920-2021) Signed 1963 Exhibition Announcement1963 art card exhibition announcement signed later by the American artist "[heart drawing] Thiebaud 1976" to the lower margin. The card, reproducing in black and white one of the artist's celebrated a gumball machine paintings, announces Thiebaud's exhibition of recent paintings at the Allan Stone gallery, in April 1963. Slight creasing to upper left corner, otherwise in fine condition. 6. 5 x 4. 75 inches (16. 5 x 12 centimeters). Best known for his