Austria 1959 — Eclectic group of 3 First Balloon flights plus Maximun card with 1959 balloon mail (21st…

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1959-84. Eclectic group of 3 First Balloon flights plus Maximun card with 1959 balloon mail (21st ProJuventute) Vienna-Wolkaproderdorf, 1962 first return flight Nuremberg-Vienna by Lufthansa 1965 First flight Vienna-Frankfurt-Paris by AUA, 1966 First Flight Vienna-Paris (direct) by AUA, 1974 Xmas Balloon flight (Netto 14) & 1984 Scott 1291 on maximum card. VERY FINE.