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The Stanley Gibbons catalogue value is £175
1918 – September 19
A brilliant mint block of four with large part original gum
We command that
Presented in an attractive 17
Great Britain 1891 £1 Green SPECIMEN, SG 212s Art The Stanley Gibbons catalogue valueGreat Britain 1891 1 Green SPECIMEN, SG 212s. A superb unmounted mint example with full original gum lettered OB, overprinted "SPECIMEN" type 11. Very rarely seen in fine condition and this is the finest we have ever handled. "SPECIMEN" examples were used solely by postal administrations for reference purposes to help spot any attempted forgeries. The 1 green replaced the 1 brown lilac because of concerns about a photographic forgery of the 1 brown
US$ 16.00
US$ 60.00
US$ 1344.50
US$ 444.00
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