Castile and Leon. Prephilately
Automatically generated translation
1850. POZA DE LA SALT in BURGOS. Mark POZA / BURGOS, in red (PE1) edition 2004 (mark of arrival in Burgos called "Anagrama de Burgos" in blue on the back) (this mark was later used as the 6 cuartos black postmark of 1850). MAGNIFICENT AND VERY RARE.