Art & Project # OPENING DINSDAG 3 mei # handwritten, ca. 1971, mint-
Art & Project # PAUL DRISSEN # 1995, mint-
Art & Project # PERSONAL ADDRESSED letter to van Straaten for ADAM COLTON #
Art & Project # PETER STRUYCKEN invitation, 1995, mint-
Art & Project # PETER STRUYCKEN, Bulletin 16 # 1969, mint--
Art & Project # PHILIP HUYGHE, invitation # 1994, mint-
Art & Project # RAINER GIESE IMI, Bulletin 78 # 1974, mint-
Art & Project # Rainer Giese, GIESE IMI, Bulletin 12 # 1969, nm++
Art & Project # RICHARD LONG # invitation , 1975, nm+
Art & Project # RICHARD LONG # invitation, 1978, mint-
Art & Project # RICHARD LONG , Bulletin 135 # 1983, nm+
Art & Project # RICHARD LONG , invitation # 1971, nm++
Art & Project # RICHARD LONG , invitation # River Avon Driftwood , 1975, mint--
Art & Project # RICHARD LONG, Bulletin 128 # John Lennon, 1981, mint
Art & Project # RICHARD LONG, invitation , 1977, mint-
Art & Project # RICHARD VENLET, invitation # 1991, mint
Art & Project # ROBERT BARRY, Bulletin 97 # 1976, mint-
Art & Project # Robert Ryman and Cologne Art fair # announcement, 1973, nm++
Art & Project # ROBERT RYMAN, Bulletin 70 # 1973, mint-
Art & Project # SANDRO CHIA, Bulletin 115 # 1980, mint--
