Specimen ½d. (defective), 1d., 2½d. Prussian blue, 4d. and 6d., each handstamped "Specimen" (Type F14), all with faults. A rare group

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Specimen ½d. (defective), 1d., 2½d. Prussian blue, 4d. and 6d., each handstamped "Specimen" (Type F14), all with faults. A rare group