Stamps Year 1978

536 - forest primrose flower
joaquín iturrioz
535 - flower seal of salomon
joaquín iturrioz
531 - 150th anniversary of the birth of Albrecht von Graefe, ophthalmologist
joaquín iturrioz
25 Ann.
Jose Roberto Lara
25 Ann.
Jose Roberto Lara
traveling wagon
carlos ródenas ferré
Norway 1978 (S/710)
Herman Cudris Castañeda
Meeting of Franche-Comté 1678
Jose Roberto Lara
Wright Brothers - History of Aviation
NOE ALFARO
The progress of aviation
Jose Roberto Lara