Simon, Luc (1924 Rheims - 2011)

Keith, Margarethe (1942 Karbitz/Bohemia - active in Winzberg)

Illig, Elsa

Bose, Arun (1934 Dhaka/Bangladesh - 2007 New York)

Kovarik, Jindrich (1928 Pilsen - 2019)

Waldenburg, Hermann (actually Hermann Vogt, 1940 Waldenburg - )

Völkle, Bernd (1940 Mühlheim - active in Tannenkirch)

Häfner, Thomas (1928 Berlin - 1985 Düsseldorf)

Möbius, Jürgen (1939 Grossenhain - active in Mainz)

De Jong, Jacqueline (1939 Hengelo/Netherlands - )

Grieshaber, HAP (1909 Rot an der Rot - 1981 Achalm)

Haack, Dieter (1941 Gladbeck - active in Cologne)

Dienst, Rolf-Gunther (1942 Kiel - 2016 Baden-Baden)

Bochum artist graphics

Theegarten, Erwin (1904 Berlin - 1979 ibid.)

Indistinctly signed

Kuhna, Hermann Josef (1944 Ottenhausen - 2018 Düsseldorf)

Schuhmacher, Hugo

Grimm, Arty (1950 Rotterdam - )

Baier, Jean (1932 Geneva - 1999 ibid.)

Alvermann, Hans Peter (1931 Düsseldorf - 2006 Cologne)

Tomei, Jürgen von (1937 Stetting - )

Jan Huber and Joachim Palm

Möbius, Jürgen (1939 Grossenhain - active in Mainz)