Oil/canvas/wood, 41 x 50 cm, on the reverse titled on confirmation of authenticity by the artist's wife, Melanie Kayser. - Painter a. graphic artist, studied at the Munich a. Dresden schools of applied arts, co-founder of the Hamburger Künstlerclub, member of the Hamburg secession, friends with A. Marquet. - Mus.: Hamburg (Kunsthalle, Altonaer Museum, Museum f. Hamburgische Geschichte a. others), Freiburg, Husum. - Lit.: Rump, Der Neue Rump, Vollmer a. others.