Transportation
Austria, cancelled post card with stamp
1992. 87. BALLONPOST.
Austria, cancelled post card with stamp
1990. 83. BALLONPOST.
Denmark, Document
1959. Købekontrakt. Søborg. Triump Tiger 100. STEMPELMÆRKE 90 ØRE.
Austria, Michel 1009, cancelled post card with stamp
1955. 13. BALLONPOST. WIEN BALLON ZÜRICH 10.4.1955.
Austria, cancelled post card with stamp
1982. 68. BALLONPOST.
Finland, Michel 161, Hinged
1930. Zeppelin. 10 mk. Light grey-violet. Only 50.000 issued.
Scott C1
Afa 167
Austria, cancelled post card with stamp
1987. 78. BALLONPOSTFLUG.
Mint never hinged
1935. V.FILPROK BUDAPEST 1935 MAJ. 3 – 13
Austria, cancelled post card with stamp
1984. 28. SONDER-BALLONPOSTFLUG.
Austria, Michel 1174, cancelled post card with stamp
1964. 32. BALLONPOST.
Austria, Michel 1636, cancelled post card with stamp
1980. 63. BALLONPOST.
Austria, Cover
1980. 64. BALLONPOST.
Austria, Michel 1603, Cover
1979. 19. SONDERBALLONFLUG.
Mint never hinged
1927. 22 – 23 X 1927. I. DEBRECENA FILATELA EKSPOZICIO
Austria, Michel 915, cancelled post card with stamp
1956. 15. BALLONPOST. WIEN BALLON OMO 29.4.1956.
Austria, cancelled postal stationay
1982. 68. BALLONPOST.
Liechtenstein, Michel 114, Cover
1931. Zeppelin 2 x 1 Fr. VADUZ JUNI 1931 ZEPPELIN-POST to LAUSANNE + VADUZ LIECHTENSTEIN 10.VI.31 + LAUSANNE POSTE AERIENNE SUISSE 10.VI.31.
Denmark, Michel R 20, Cover
1927-1930. Wavy-line. LA SALLE (Round cooler) + 5 øre brown and 10 øre on cover to THORSHAVN FAROE ISLANDS from KØBENHAVN 19. IV. 1929. Scarce.
Scott 89 + ADVERT
Afa R 20
Austria, Cover
1985. 74. BALLONPOST.
Austria, Michel 1878, cancelled post card with stamp
1987. BALLONPOST WERBESHAU.
Austria, Cover
1992. 87. BALLONPOST.