Details
Bibliothek fur Luftschiffahrt und Flugtechnik,
eight volumes (bands 10, 12, 14, 16-18, 20 and 23), embossed covers, text, numerous drawings, fold-out diagrams and contemporary advertisements c. 1917-1920 (8)
eight volumes (bands 10, 12, 14, 16-18, 20 and 23), embossed covers, text, numerous drawings, fold-out diagrams and contemporary advertisements c. 1917-1920 (8)