[LEGATURA]. GREGORIO XVI (1765-1846). Empty binding to the weapons of Pope Gregory XVI. [Rome, 1831-1846]. Elegant ligature of presentation to the arms of Gregory XVI, to the century Bartolomeo Alberto Cappellari, pontiff from 1831 to 1846. Folio (390 × 260 mm). Binding in full Moroccan red to the arms of Pope Gregory XVI, with large pontifical coat of arms engraved in gold in the center of the plates within double golden frame; back decorated in gold with embossed title. Reassembled plates. (1)