Lot 9851
SPANISH CIVIL WAR: M. Colas, Censures, Marques et Correspondences de la Guerre Civil d'Espagne, Tome II, Nantes 1970, Karl Heimann Spanien 1936-39 Schriftenreihe Neues Handbuch der Briefmarkenkunde Heft 53 as well as Filatelia Llach S.L. catalogue Espana Guerra Civil with Sobretas Locales, Vinetas Politicas
