Schwarz, Dr. Ignaz. Die Ersten Wiener Luftschiffahrten. Vienna, ca. 1925-26. Lecture deilivered on the early balloon flights in Austria. Wrps, 20pp, one illus, 6x9". Excellent, appears unread.
Schwarz, Dr. Ignaz. Die Ersten Wiener Luftschiffahrten. Vienna, ca. 1925-26. Lecture deilivered on the early balloon flights in Austria. Wrps, 20pp, one illus, 6x9". Excellent, appears unread.
