PCP = Phosphor coated paper PVA = Polyvinyl alcohol acetate gum
ACP = Advanced coated paper PVAD = Polyvinyl alcohol acetate dextrin gum
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wd72

WD72 - Wales 22p deep blue, PCP/PVA (Questa/litho) - Deegam W220.1.1 - S.G specialised XWL37 - Stoneham WA48 - Concise W54

From cylinders Q1Q1, Q2Q2 [8.4.81]
wd73

WD73 - Wales 22p yellow green, ACP/PVAD (Questa/litho) - Deegam W220.2.1 - S.G specialised XWL38 - Stoneham WA83 - Concise W55

From cylinders Q1Q1, Q2Q2, Q1Q3, Q2Q4 [23.10.84]
wd74_75

Flame

WD74 - Wales 22p flame, ACP/PVAD (Cyls Q1Q1, Q2Q2, Q3Q3, Q4Q4) (Questa/litho) - Deegam W220.3.1 - S.G specialised XWL39 - Stoneham WA84 - Concise W56

PVAD gum from cylinders Q1Q1, Q2Q2, Q3Q3, Q4Q4 [4.12.90]

WD75 - Wales 22p flame, ACP/PVA (Cyls Q5Q5, Q6Q6) (Questa/litho) - Deegam W220.4.1 - S.G specialised XWL40

PVA gum from cylinders Q5Q5, Q6Q6 [14.5.91