Stamps Year 1978

History of the pilots, J. Alcock and R. W. Brown
Jose Roberto Lara
Exchange
Héctor Blaz Rodríguez
Exchange
Héctor Blaz Rodríguez
Exchange
Héctor Blaz Rodríguez
Centenary, Ajka Glass Works
Jose Roberto Lara
Industrial development
Jose Roberto Lara
stamp day 1978
Jorge Gomez Rosas
world philatelic movement
Jorge Gomez Rosas
1189 - Popular Art
joaquín iturrioz
Regensburg
Jorge Gomez Rosas