Watercolour, 37 x 25 cm, lo. le. sign. Rich. Hagn, min. foxing, mounted on cardboard, unframed. - Landscape, architecture a. figure painter, studied at the Dresden academy under L. Pohle 1876-80 a. continued his studies at the Munich a. Karlsruhe academies, travelled repeatedly to Venice, numerous exhibitions, among others at the Große Kunstausstellung in Berlin a. at the Munich Glaspalast. - Mus.: Husum (Nissenhaus), Dresden, Münster, Oldenburg, Bautzen. - Lit.: Boetticher, Thieme-Becker, Bénézit.