GB 1875 SG150wi var Mint double perforation variety
Stock Code: P10112729
1875 1s Green Pl.12. (Wmk. Inverted) Superb unused o.g. right hand wing margin block of four lettered AG-BH. Showing a magnificent double perforation variety on top pair. Spec. J112aa var, presently unlisted but to be recorded in the next Specialised Vol.1 Catalogue. 2009 BPA Cert.
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