Der Trichter Nr. 14. / Bundesarchiv Collection (Library of Congress) DLC FAB 5544-5545 (ref print) 439 MAD No. 102746 1-2. Received: 6/24/81; ref print; exchange; Bundesarchiv Collection. Germany : [s.n., 1962. 1962. 1933 Image 2 reels of 2 : ger