Transportation
Mint never hinged
1900. EXPOSITION UNIVERSELLE PARIS 1900 LA SEINE ET LE TROCADERO
Austria, Michel 1896, Cover
1987. 35. SONDER-BALLONPOSTFLUG.
Austria, Michel 870, Cover
1955. 14. BALLONPOST ERSTMALS IM FREIEN ÖSTERREICH SALZBURG 29.10.1954. + 25 JAHRE BRIEFMARKENSAMMLERVEREIN WIEN 101 9.10.1955.
Denmark, Michel R 14, Mint never hinged
1927-1930. Wavy-line. Complete bookletpane with 6-block of GENERAL MOTORS INTERNATIONAL A/S LOGO + 10 øre green.
Scott 94 + ADVERT
Afa R 14
Austria, Cover
1981. 66. BALLONPOST.
Austria, Michel 1758, cancelled post card with stamp
1984. 71. BALLONPOST.
Austria, Cover
1988. 36. SONDER-BALLONPOSTFLUG.