1. Seal CLXXIII.13 Reference (shelfmark): Seal CLXXIII.13 Title: Scope & Content: IMPRESSION of the seal of the Copper Mining Company, of London, mid 19th cent. Presented by G. Younger, Esq. Copper Mining Company, The; London: Seal 19th cent. Collection Area: Western Manuscripts Languages: English Date Range: Unspecified Extent: 1 item