Andreas Bohnhoff Andreas Bohnhoff (*1946), photographer born in Münster, lives and works in Bremen, Untitled [Female Nude on a Chair], circa 1987, black-and-white photograph, later silver gelatin print on baryta paper, signed A. Bohnhoff on the reverse, dated and labeled “hand print,” sheet 38.5 x 30.5 cm, unframed Contemporary Art