Stamps Year 1968

Year of Human Rights 1968.
Nemesio Ramirez Lemos
150 years of printing machines, Friedrich Koenig.
Nemesio Ramirez Lemos
Exchange 0.20 usd 10 cents 1968
Francisco Javier Jiménez Frías
500th Anniversary of the birth of Pedro Alvares Cabral
carlos ródenas ferré
World Stamp Day 1968.
Herman Cudris Castañeda
Ajman.
Luis Ballester
Ajman.
Luis Ballester
Ajman.
Luis Ballester
9th FESTIVAL OF LOVE AND BROTHERHOOD.
Herberth Sierra Licona
S459A - Coat of arms
Jose Luis Marin