Gerhard Liebenthron Stuio ceramic dish / ash tray. Gerhard Liebenthron born in 1925 in Neustrelitz. 1948-1951 studies at the North German art school in Bremen. From 1952 own workshop in Bremen. Since 1955 in numerous national and international exhibitions involved. died in Bremen of 2005. This piece has an attribution mark, I am sure that it is completely authentic and take full responsibility for any authenticity issues arising from misattribution