Timbres Annee 1985

Trajectoire de la comète de Halley
Pedro Gruenholz
Hydravion Maconi Castoldi
Pedro Gruenholz
Hydroplane MF-5
Pedro Gruenholz
Avion Cant Z-501
Pedro Gruenholz
Lillium Black Dragon
Pedro Gruenholz
Avion d'Ambrosini
Pedro Gruenholz
Avion Anzani
Pedro Gruenholz
Crocus purpureus
Pedro Gruenholz
Cyclamen persicum
Pedro Gruenholz
Crocus aureus
Pedro Gruenholz