Stamps Year 1968

1890 - International Congress for the Protection of Birds
Manuel Briones
1889 - International Congress for the Protection of Birds
Manuel Briones
Lucanus cervus
Rafael Alonso Garcia
1721 - Millennium of the Rila Monastery
Manuel Briones
Pedro Cabral (discoverer of Brazil), 500th Anniversary of Birth
carlos ródenas ferré
Women from Brazil and Japan
carlos ródenas ferré
50th anniversary ROTARY
carlos ródenas ferré
Austria-change
Miguel Angel Sancho
Austria-change
Miguel Angel Sancho
Austria-change
Miguel Angel Sancho