BACKHAUS, Wilhelm, letters, autographs, documents, manuscripts Home | Recent | Search | Browse | Contact | Links | Information | News | Facsimiles | Forgeries | Back BACKHAUS, Wilhelm (1884-1969). Pianist. Signature ('Wilhelm Backhaus / 10.4.35.') in pencil on small white card, ca 50 x 90 mm (2 x 3½ inches). [No: 5260] This is the archived description of an item that has already been sold. You may search or browse current stock from the links above.