Communication & Transport
Austria, Cover
1990. 84. BALLONPOST.
Austria, Michel 1567, cancelled post card with stamp
1978. 59. BALLONPOST.
Austria, Cover
1983. 70. BALLONPOST.
Austria, Cover
1990. 83. BALLONPOST.
Sweden, Cover
1960. HARRY BERGQVISTS CYKEL & SPORTAFFAR STOCKHOLM.
Austria, Michel 1508, Cover
1978. 30 JAHRE ÖSTERR. BALLONPOST.
Austria, Cover
1981. 65. BALLONPOST.
Austria, cancelled postal stationay
1952. 8. BALLONPOST. BREGENZ BALLON ZÜRICH 12.4.1952.
Sweden, Cover
1943. LEVIN AB HERMAN CARLSON LEVIN GÖTEBORG.
Sweden, Cover
1959. Järn A-B SÖDERTORG VISBY. SJF.
Austria, Michel 894-896, 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, Michel 955, cancelled post card with stamp
1951. 6. BALLONPOST. BALLONPOST VILLACH 25.3.1951.
Mint never hinged
1933. INTERNATIONALE POSTWERTZEICHEN AUSSTELLUNG WIEN 1933
Sweden, Cover
1922. JOHN FRÖBERG FINSPONG MANUFAKTUR- OCH KORTVARUAFFÄR
Sweden, Cover
1936. SMÅLANDS MUSIKVARUHUS NÄSSJÖ. NÖJM.
Iceland, Michel 147-149, Hinged
1931. Air Mail. Zeppelin. Set of 3
Scott C9-C11
Afa 147-149
Austria, cancelled post card with stamp
1984. 72. BALLONPOST.
Iceland, Michel 148, Mint never hinged
1931. Air Mail. Zeppelin. 1 Kr. brown/blue King Christian X. Only 60.000 issued.
Scott C10
Afa 148
Sweden, Cover
1940. AUTO-SERVICE VÄNERSBORG.
Austria, Michel 1801, cancelled post card with stamp
1985. 30. SONDER-BALLONPOSTFLUG.