156 Figure 64. Saint John' s Vision of Christ (Apoc. 8:2-5), Beatus of the Monastery of Santos Facundo y Primitivo, Sahagun (LeC~n), 1086. A) Tempera on parchment, 36x22.4 cm. B) Cathedral Archive, Burgo de Osma, Cod. I, fol. 102v (The Art of2~edieval Spain, ad'. 500-1200, pl. 82).