Ca. 1925, oil/canvas, 69 x 55 cm, on the reverse table still life, sign. lo. ri. E. Hartmann, min. pigment loss. - Literature: Cat. rais.: Werner 68/69. - Landscape a. figure painter, studied at the Düsseldorf a. Munich academies under E.v. Gebhardt a. P.v. Halm, among others member of the Hamburg secession a. the Deutscher Künstlerbund, later professor in Hamburg.