Mixed media, 18 x 27 cm, lo. le. monogr. a. dat. U. Pe. 89, matted a. framed under glass, uninspected out of frame. - North German landscape painter, studied under H. Duwe in Kiel, numerous exhibitions, member of the "Norddeutsche Realisten", lives a. works in North Frisia. - Lit.: S. Bohde "Der Maler Ulf Petermann".