Watercolour, 19 x 9,5 cm, lo. ri. monogr. a. dat. WRH 72, unframed. - Prov.: Dr. Erna Kroen, head of the culture department of Bayer. - Landscape painter, studied at the school of applied arts Erfurt a. Düsseldorf, exhibition ban during the Nazi era, 1946 professor in Berlin. - Lit.: Vollmer a. others.