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Amgueddfa Cymru – Museum Wales
The Cothy Mines, Limited, £20 debenture, 1910, black and blue on white. * Black and blue print on white paper with handwritten details completed in black ink. Ornate border surround. Embossed company seal on lower right hand corner. 1 £20 debenture numbered 44, carrying interest at the rate of 6% p.a. Dated 18 January 1911. (Paper is folded in half with certificate on front, conditions printed inside and application information on reverse).
