wd91
ACP = Advanced coated paper PVAD = Polyvinyl alcohol acetate dextrin gum
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WD91 - Wales 32p dark turquoise, ACP/PVAD (Questa/litho) - Deegam W320.1.1 - S.G specialised XWL60 - Stoneham WA90 - Concise W66

From sheets cylinders Q1Q1, Q2Q2 [8.11.88]