Victor and Helene Mautner-Markhof, Wien; Auction houses for antiquities Wärndorfer & Glückselig, 22.-24. November 1927, Lot 30, image; Dr. Ernst (Helene) Bunzl, Vienna until 1938 (flight); 1938 Registration of the assets for export and transfer to the forwarding company Hausner, Vienna; whereabouts unknown, seizure under Nazi persecution can not be exluded
