pc118

Bluish violet

PCP1 = Phosphorised coated paper (Matt)

PVAD (Dextrin) = Polyvinyl alcohol acetate dextrin gum

PCP2 = Phosphorised coated paper (Glossy)

 

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PC118 - 18p bluish violet, PCP1/PVAD, KAMPF perforation, upright print (Cyl 1) (Harrison/photo) - Deegam 180.1.1 - S.G specialised U255 - Stoneham M333 - Concise X954

PCP1 matt paper, KAMPF perforation from cylinder 1 [14.1.81]]

PC119- 18p bluish violet, PCP1/PVAD, APS perforation, upright print (Cyl 1) (Harrison/photo) - Deegam 180.1.1b

PCP1 matt paper, APS perforation from cylinder 1 [11.82

PC120 - 18p bluish violet, PCP2/PVAD, KAMPF perforation, upright print (Cyl 1) (Harrison/photo) - Deegam 180.1.1a - Stoneham M363

PCP2 glossy, KAMPF perforation from cylinder 1 [1981]