175 / 214 Pope Clement IV, Bull Save Share Ask Question Beyond Words Illuminated Manuscripts in Boston Save Share Ask Question Parchment leaf with lead seal, 190 x 270 mm Collection Houghton Library Date August 4, 1265 External Link http://ids.lib.harvard.edu/ids/view/17663660 Institution Harvard University Map PDFs Place Perugia, Italy Shelfmark MS Typ 736 Pier Candido Decembrio, Opuscula historica Parchment, ff. 98, 260 x 174 (160 x … Christine de Pizan, Le livre des trois Vertus Parchment, ff. ii (paper) + i (parchment) + … Leonardo Bruni, Epistolarum libri octo Parchment, ff. 100, 336 x 230 (207–10 x … Illuminated initial from an antiphonal Parchment, 160 x 140 mm Boston Collections Glossed psalter Francesco Petrarch, Canzoniere e Trionfi Parchment, i (paper, conjugate of pastedown) + ii … Explore chevron-right