Lithograph, 55 x 43 cm, lo. ri. autographed a. dat. Dix 66, lo. le. num. 34/300 as well as blind stamp of Erker-Presse St. Gallen, unframed. - German painter, draughtsman a. graphic artist, important exponent of neo-realism, influenced by expressionism, dadaism a. surrealism, with C. Felixmüller co-founder of the 'Gruppe 1919', abundantly awarded, among others with the Hamburg Lichtwar prize.