British Linen Company, Proof 20 on Indian paper, Edinburgh, 2 April 1875, blue and white, design as last (Douglas 35), 'To this 19th Dec 1874' in pencil in low right field, extremely fine, rare
British Linen Company, Proof 20 on Indian paper, Edinburgh, 2 April 1875, blue and white, design as last (Douglas 35), 'To this 19th Dec 1874' in pencil in low right field, extremely fine, rare

Details
British Linen Company, Proof 20 on Indian paper, Edinburgh, 2 April 1875, blue and white, design as last (Douglas 35), 'To this 19th Dec 1874' in pencil in low right field, extremely fine, rare