Add to cart Beatus of Liébana codex Burgo de Osma, s. XI (in natural parchment) (5*+) 22.400,00€ This original copy belongs to the Great Luxury Spectacular Library. The Beatus of Liébana codex of El Burgo de Osma, Apocalypse of San Juan, 11th century. Burgo de Osma. Spain. First Blessed Spanish Romanesque and masterpiece of Romanesque art.