Art & Project # GER VAN ELK, Bulletin 55 # 1972, nm+++/mint--
Art & Project # GER VAN ELK, Bulletin 74 # 1974, mint-
Art & Project # GER VAN ELK, Coffee meeting # Handwritten by van Beijeren, nm++
Art & Project # GER VAN ELK, inviataion # 1971, nm+
Art & Project # GER VAN ELK, WILLIAM LEAVITT, ALLEN RUPPERSBERG# invitation # 1974, mint
Art & Project # GILBERT & GEORGE # invitation, 1974, nm+++
Art & Project # GILBERT & GEORGE , Bulletin 20 # 1970, mint--, nm+++
Art & Project # GILBERT & GEORGE , invitation Videotapes, 1972, mint--
Art & Project # GILBERT & GEORGE , new works # invitation, 1971, nm+++
Art & Project # GILBERT & GEORGE, Bulletin 103 # 1977, nm+++
Art & Project # GILBERT & GEORGE, postrcard sculptures # 1980, handwritten, mint--
Art & Project # HAMISH FULTON, Bulletin 109 # 1979, mint-
Art & Project # HAMISH FULTON, Bulletin 52 # 1972, nm+++
Art & Project # HAN SCHUIL # invitation, 1993, mint
Art & Project # HAN SCHUIL # invitation, 1995, mint
Art & Project # HAN SCHUIL # invitation, Kunstrai, 1990, mint-
Art & Project # HAN SCHUIL, handwritten invitation by van Beijeren # 1993, mint
Art & Project # HANNE DARBOVEN # invitation, 1974, nm++
Art & Project # HANNE DARBOVEN , Bulletin 64 # 1972, nm++
Art & Project # HANS BROEK # 1994, mint
