1869-1870, Ceylon. Large Copper “Carey Strachan & Co.” 1 Unit TokenMint year: 1869-1870References: Pridmore 14. Mint Place: Birmingham (UK) Denomination: 1 Unit (Token) - Union Mills of Colombo – Carey Strachan & Co. Weight: ca. 11.2gm Material: CopperDiameter: 32mmObverse: Large value numeral (1). Reverse: Inscription (UNION MILLS) surrounded by company name ("CAREY STRACHAN ...