Stamps Year 1984

Prehistoric animals: Allosaurus
Nelida Fernandez Besada
Prehistoric animals: Seymouria
Nelida Fernandez Besada
Prehistoric animals: Rhamphorhynchus
Nelida Fernandez Besada
Bicentennial of manned flight, Demuyter flights (1937) and Piccard and Kipfer (1931)
Jose Roberto Lara
Bicentennial of manned flight, flight of De Rozier and Marquis d'Arlandes, 1783
Jose Roberto Lara
Bicentennial of manned flight, Le Martial, 1783
Jose Roberto Lara
B625 - Orchid (BERLIN)
Manuel Briones
1418 - 850th Anniversary of the Death of Saint Norbert of Xanten
Manuel Briones
Cent.
gines Moral
Cent.
gines Moral