Transportation
Austria, cancelled post card with stamp
1987. 77. BALLONPOSTFLUG.
Denmark, Michel R 19, Hinged
1927-1930. Wavy-line. BUICK (Round cooler) + 10 ØRE green.
Scott 94 + ADVERT
Afa R 19
Austria, Cover
1984. 72. BALLONPOST.
Austria, cancelled post card with stamp
1980. 63. BALLONPOST.
Austria, Michel 1184, Cover
1965. 7. SONDER-BALLONPOSTFLUG.
Austria, Cover
1986. 34. SONDER-BALLONPOSTFLUG.
Austria, Michel 895 + 897, Cover
1956. 15. BALLONPOST. JUNGFERNFAHRT DES ÖSTERR FREIBALLON OMO 29.4.56. + Besuchen Sie das heeresgeschitliche Museum Wien 21.3.58.
Austria, Michel 1047, cancelled post card with stamp
1963. 30. BALLONPOST.
Yugoslavia, Michel 666-667, Cover
1951. Internationale Fallschiermspringer-Wettbewerb in Bled. FDC 16. VIII 1951 BLED. 6 + 50 DIN.
Austria, Michel 870, Cover
1955. 14. BALLONPOST ERSTMALS IM FREIEN ÖSTERREICH SALZBURG 29.10.1954. + WIEN 101 3. BUNDESKONGRESS WIEN 18.-22.10. 1955 18.10.1955.
Austria, cancelled post card with stamp
1988. 80. BALLONPOST.
Austria, Michel 1802, Cover
1985. 73. BALLONPOST.
Austria, Cover
1989. 81. BALLONPOST.
Mint never hinged
1933. INTERNATIONALE POSTWERTZEICHEN AUSSTELLUNG WIEN 1933
Austria, Michel 1715, cancelled post card with stamp
1982. 68. BALLONPOST.
Austria, Michel 912, cancelled post card with stamp
1955. 13. BALLONPOST. WIEN BALLON ZÜRICH 10.4.1955.
Austria, Michel 1576, Cover
1978. 30 jahre BALLONPOST.
Austria, cancelled post card with stamp
1992. 87. BALLONPOST.
Denmark, Michel R 27, Hinged
1927-1930. Wavy-line. CHEVROLET LASTVOGN (Edged cooler) + 5 øre brown.
Scott 89 + ADVERT
Afa R 27
Mint never hinged
1935. V.FILPROK BUDAPEST 1935 MAJ. 3 – 13
Austria, cancelled post card with stamp
1982. 25. SONDER-BALLONPOSTFLUG.