PCP = Phosphor coated paper PVAD = Polyvinyl alcohol acetate dextrin gum
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sd41

SD41 - Scotland 13.5p Red brown, PCP/PVAD (Harrison/photo) - Deegam S135.1.1 - S.G specialised XS58 - Stoneham SC54 - Concise S34

From cylinder 1 [23.7.80]