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Amgueddfa Cymru – Museum Wales
Black print on lilac paper with handwritten details in black ink. Headed paper of Humphrey Owen & Sons, timber & iron merchants, brass & iron founders of Caernarvon. Bill presented to Mr Thomas Griffiths of Cae Metta, Landdeiniolen for £11-16-3. Dated 28th February 1859. One penny stamp attached to centre.