1. Seal CXII.1-596 Reference (shelfmark): Seal CXII.1-596 Title: COPPER ELECTROTYPES of the Departmental Collection of Leaden Bullæ of the Byzantine Empire (all described in detail in Catal. of Seals, vol. v.). Scope & Content: Byzantine Empire: A series of copper electrotypes of leaden Bullæ. Collection Area: Western Manuscripts Languages: English Date Range: 4th century-15th century Extent: 596 items