1. Seal XLVIII.57 Reference (shelfmark): Seal XLVIII.57 Title: Scope & Content: City of Genoa. Reverse: Saint Silas. xiith or xiiith cent. Republic of Genoa: Bulla of the city: 12th or 13th cent. Collection Area: Western Manuscripts Languages: English Date Range: 12th century-13th century Extent: 1 item