Watercolour, 15 x 22 cm, lo. ri. monogr. K.H.N, lo. le. dat. 1940, matted a. framed under glass, uninspected out of frame. - German landscape a. animal painter, master student of H. Koch at the Berlin arts school, travelled France a. Italy a. took part in an expedition to West Africa, in 1920 he was appointed professor in Kassel. - Mus.: Kassel, Darmstadt, Gießen. - Lit.: Thieme-Becker, Vollmer.