1. Seal CXLII.1-17 Reference (shelfmark): Seal CXLII.1-17 Title: COPPER ELECTROTYPES of a series of Leaden Bullæ of the Masters and Convent of the Hospital of St. John of Jerusalem. Scope & Content: Orders Military. St. John of Jerusalem: Bullae of blasters of the Hospital etc. Collection Area: Western Manuscripts Languages: English Date Range: Unspecified Extent: 17 items