Modern and Contemporary Art Classical Modernism Hubbuch, Karl Ex Libris Anne Oppenheimer. 1923. Etching on vellum. 9 x 9.7 cm (15.5 x 15 cm). Signed and dated. Partially mounted on backing board and set in a passe-partout. – Slightly yellowed with subtle brown spots; a crease in the top left-hand corner. Overall in very good condition. Excellent, crisp print with margins. Etching on vellum. 9 x 9.7 cm (15.5 x 15 cm). Signed and dated. Partially mounted on backing board and framed in a passe-partout. - Slightly yellowed with subtle brown spots; a crease in the top left-hand corner. Overall in very good condition. Excellent, burr-like impression with margins.