Specimen Block Larger Than four -- 1/-, a block of eight (4x2) with sheet margin at foot, each handstamped "SPECIMEN" (Type GB 9); some adherance, mainly in margin, on reverse otherwise fine. S.G. 6

Details
Specimen Block Larger Than four -- 1/-, a block of eight (4x2) with sheet margin at foot, each handstamped "SPECIMEN" (Type GB 9); some adherance, mainly in margin, on reverse otherwise fine. S.G. 6