129 / 214 Leaves from an antiphonal and a gradual Save Share Ask Question Beyond Words Illuminated Manuscripts in Boston Save Share Ask Question Parchment, 5 leaves Date c. 1448–55 Institution Boston Public Library Map PDFs Place Vienna, Austria Shelfmark Houghton Library MSS Typ 704.1 (12) and (13); Boston Public Library MSS f Med. 205, 206, and 207 Graduale Romanum, temporale (“Durant Gradual”) Parchment, ff. 296, 555 x 380 (385 x … Folded calendar (March–December) Parchment, ff. 10, 35 x 20 mm (folded), … Book-binding Breviary Parchment, ff. 378, 110 x 83 (73–74 x … Pope Innocent IV, Bull Parchment leaf with lead seal, 360 x 350 … Manuscripts Dante Alighieri, La chomedia di Dante Alighieri da Firenze Parchment, ff. 135, 250 x 180 (163 x … Évrart de Trémaugon, Somnium Viridarii Parchment, ff. 142 , 309 x 232 (217–19 … chevron-right