Heiner Friedrich Inc. and Byron

Collection of 22 announcement cards for these New York based galleries. Friedrich features 5 mint cards that were kept in envelopes, including Judd (1977), Flavin (1977), Walter de Maria (1977 and 1978) and a red card presenting an exhibition for the War Resisters League with Carl Andre, Larry Bell, Donald Judd, Sol Lewitt and others.

+ Byron has 17 cards including Hans Richter (1967), René Magritte (1968), and a flyer for Spheric Art (1965). (total 22)