1. Egerton Ch 7639 Reference (shelfmark): Egerton Ch 7639 Title: Scope & Content: Island of Jamaica: Signet Warrants for various appointments, etc.: 1717-1724. Colonies British: Signet Warrants for colonial appointments: 1716-1720. Thomas Betts: Signet Warrant for his appointment as Clerk of the Navy Office in Jamaica: 1718. Collection Area: Western Manuscripts Languages: English Date Range: 1718 Extent: 1 item