Artists include:Ingeborg and Bruno Asshoff, Richard Bampi, Jan Bontjes van Beek, Antje Bruggemann-Breckwoldt, Dieter Crumbiegel, Hubert Griemert, Horst Kerstan, Beate Kuhn, Klaus Lehmann, Otto Lindig, Thomas Naethe, Signe Pistorius-Lehmann, Walter Popp, Lotte Reimers, Reinhold Rieckmann, Karl and Ursula Scheid, Robert Sturm, Rita Ternes, Fritz and Vera Vehring (all Germany); Aage Birck, Heidi Guthmann Birck (Denmark), Claude Champy, Gilbert Portanier (France), Edouard Chapallaz, Jean-Claude de Crousaz, Aline Favre (Switzerland), Bernard and David Leach, Colin Pearson, Joanna Constantinidis (England), Ruth Duckworth (USA), Kurt Spurey (Austria), Frank Steyaert (Belgium), Jindra Vikova (Czech Republic), Ulla Viotti (Sweden)
