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Balloon covers - AUTRICHE - BALLONPOST PRO JUVENTUTE - 1953 - ENVELOPPE ENTIER POSTAL par BALLON de SALZBURG
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Postage stamp from Zaire depicting the ballon of Charles and Robert, 1783 (bicentennial of manned flight Stock Photo - Alamy
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Postage stamp Hungary depicting a hot air ballon bicentennial of the first manned flight Stock Photo - Alamy
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Siege of Paris. Departure of a postal balloon 1870 France - War of 1870, Stock Photo, Picture And Rights Managed Image. Pic. POH-DFS09A04_369 | agefotostock
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