Communication & Transport
Austria, cancelled postal stationay
1989. 82. BALLONPOST.
Austria, Michel 895, Cover
1956. 15. BALLONPOST. JUNGFERNFAHRT DES ÖSTERR FREIBALLON OMO 29.4.56. + Besuchen Sie das heeresgeschitliche Museum Wien 21.3.58.
Austria, Cover
1985. 31. SONDERBALLONPOSTFLUG. ISRAPHIL 85.
Austria, Cover
1982. 67. BALLONPOST.
Austria, Michel 1787, cancelled post card with stamp
1984. BALLONPOST-AUSSTELLUNG.
Austria, Michel 1271, Cover
1968. 40. BALLONPOST.
Austria, Cover
1986. 75. BALLONPOSTFLUG.
Austria, cancelled post card with stamp
1985. 30. SONDER-BALLONPOSTFLUG.
Austria, Michel 1597, Cover
1979. 61. BALLONPOST.
Sweden, Cover
1960. Järn A-B SÖDERTORG VISBY. SJF.
Austria, cancelled postal stationay
1988. 79. BALLONPOST.
Austria, Michel 1378, Cover
1973. 49. BALLONPOST.
Mint never hinged
1937. EXPOSITION PHILATÉLIQUE INTERNATIONALE PEXIP PARIS 1937
cancelled post card with stamp
1946. EXPOSITION MARITIME IERE ASCENSION DE NUIT 1946.__ 2 F. BALLON.
Austria, Michel 870, Cover
1956. 15. BALLONPOST. JUNGFERNFAHRT DES ÖSTERR FREIBALLON OMO 29.4.56. + ST. GABRIEL schutzpatron der post u der philatelisten WIEN briefmarken ausstellung 25 MÄRZ 1956.
Austria, Cover
1991. 86. BALLONPOST.
Denmark, Michel R 23, Hinged
1927-1930. Wavy-line. GMC LASTVOGN (Round cooler) + 5 øre brown.
Scott 89 + ADVERT
Afa R 23
Austria, Michel 1887, Cover
1987. 35. SONDER-BALLONPOSTFLUG.
Austria, cancelled post card with stamp
1991. 85. BALLONPOST.
Austria, Michel 870, Cover
1956. 15. BALLONPOST. JUNGFERNFAHRT DES ÖSTERR FREIBALLON OMO 29.4.56. + WIEN WIENER INTERNATIONALE FRÜNJAHRSMESSE 1956 MESSEPALAST 16. III. 56.