Gerda WEGENER (Denmark, 1886 - 1940) - "The Bath" (GYRALDOSE). c.1920. Original pencil, ink and wash drawing with gouache highlights, on heavy wove paper. Signed in ink by the artist. Preparatory drawing to illustrate an advertisement for the GYRALDOSE pharmacy (for women's intimate care) published in a magazine in 1921. 27 x 27 cm round subject. 44.5 x 38.5 cm per sheet. Condition A (pinholes in the corners, a few stains and traces of insolation in the margins and verso, subject in good condition).