1000th anniversary of the foundation of Castile.
300 death anniversary of Francisco de Quevedo y Villegas.
300 death anniversary of Francisco de Quevedo y Villegas.
Carlos Haya González and Joaquín García Morato. Air mail.
Carlos Haya González and Joaquín García Morato. Air mail.
200 birth anniversary of Goya.
Fight against Tuberculosis 1946.
Fight against Tuberculosis 1946.
400th birthday of Miguel de Cervantes Saavedra. Stamp day.
400th birthday of Miguel de Cervantes Saavedra. Stamp day.
400th birthday of Miguel de Cervantes Saavedra. Stamp day.
400th birthday of Miguel de Cervantes Saavedra. Stamp day.
400th birthday of Miguel de Cervantes Saavedra. Stamp day.
400th birthday of Miguel de Cervantes Saavedra. Stamp day.
Fight against Tuberculosis 1947. Air Mail.