Great Britain 1911 ½d dull green, SG279

Great Britain King Edward VII 1911 ½d dull green (Perforations 15 x 14), SG279.

Very fine unmounted mint, with full original gum, bottom right-hand corner marginal block of twelve displaying major frame break (row 18/10), printed by Harrison & Sons.

GB Specialised Catalogue No: M4(1).

SG Catalogue Value: £780++.

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