Mask in the archaic formal language typical for the artist, with small bulging eye, angular nose and small round mouth. Around 1920/30. Stone, flat back, blackened. 15 x 11 cm. On the reverse side monogr.: RH. - German painter, graphic artist, sculptor a. ceramicist, after serving in World War I he made a commercial education, by founding an art shop he Hamburg he came in contact with E. Nolde, E.-L. Kircher, K. Schmidt-Rottluff u. E. Heckel a. started to create art himself, defamed as degenerate by the Nazis he retired to Niebüll. Mus.: Hamburg (MK&G), Bielefeld, Niebüll (R.H.-Mus.). Lit.: Vollmer, Der Neue Rump.注意: Mask in the archaic formal language typical for the artist, with small bulging eye, angular nose and small round mouth.