Art & Project # GILBERT & GEORGE, postrcard sculptures # 1980, handwritten, mint--
Art & Project # GILBERT & GEORGE # invitation, 1974, nm+++
Art & Project # GILBERT & GEORGE , new works # invitation, 1971, nm+++
Art & Project # GILBERT & GEORGE , invitation Videotapes, 1972, mint--
Art & Project # BARRY FLANAGAN, Curl Snoots # 1979, nm+
Art & Project # GER VAN ELK , invitation # 1979, nm++
Art & Project # GER VAN ELK, WILLIAM LEAVITT, ALLEN RUPPERSBERG# invitation # 1974, mint
Art & Project # GER VAN ELK, inviataion # 1971, nm+
Jurjen de Haan # de HAAN's MATZES en CRACKERS # 2007, mint
Centraal Museum Utrecht # HET UTRECHTS POPPENHUIS, La Court # Dollhouse, 1977, nm-
Daniel Buren interview # MUSEUMJOURNAAL # 1994, mint
Art & Project # HANNE DARBOVEN # invitation, 1974, nm++
Art & Project # TONY CRAGG, invitation # 1983, nm+
Art & Project # FRANCESCO CLEMENTE , invitation # 1979, mint--
Art & Project # JAN COMMANDEUR # invitation, 1982, mint--
Art & Project # JAN COMMANDEUR, invitation # 1980, mint
Het Nieuwe Instituut # ERWIN OLAF 1:1 sets # folder, 2013, mint
Musee d'art Moderne, Paris # KEITH HARING # 2013, mint
Art & Project # JAAP BERGHUIS, invitation # 1977, mint--
Art & Project # JAAP BERGHUIS, invitation # 1976 nm++
