wd6_8_9
OCP = Original coated paper PVA = Polyvinyl alcohol acetate gum
FCP = Fluorescent coated paper
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WD6 - Wales 3p ultramarine, OCP/PVA, two 4.75mm screen 250 phosphor bands (Cyl 1) (Harrison/photo) - Deegam W30.1.1 - S.G specialised XW21 - Stoneham WA19 - Concise W14

Original coated paper, screen 250 phosphor bands from cylinder 1 [7.7.71]

WD6mp - Wales 3p ultramarine, OCP/PVA, phosphor omitted (Cyl 1) (Harrison/photo) - Deegam W30.1.1a - S.G specialised XW21a - Stoneham WA19a - Concise W14Ey

Original coated paper, phosphor omitted from cylinder 1

WD8 - Wales 3p ultramarine, FCP/PVA, two 4.75mm screen 150 phosphor bands (Cyl 1) (Harrison/photo) - Deegam W30.2.1 - S.G specialised XW22 - Stoneham WA25

Fluorescent coated paper, screen 150 phosphor bands from cylinder 1 [2.73]

WD9 - Wales 3p ultramarine, FCP/Arabic, two 4.75mm screen 150 phosphor bands (Cyl 1) (Harrison/photo) - Deegam W30.3.1 - S.G specialised XW23 - Stoneham WA23 - Concise W14Eg

Fluorescent coated paper, gum Arabic from cylinder 1 [6.6.73]
phosphor_omitted

WD9mp - Wales 3p ultramarine, FCP/Arabic, phosphor omitted (Cyl 1) (Harrison/photo) - Deegam W30.3.1a - S.G specialised XW23a - Concise W14Eya - Stoneham WA23a

Fluorescent coated paper, gum Arabic, phosphor omitted
wd11

WD11 - Wales 3p ultramarine, FCP/PVA, 4mm screen 150 phosphor centre band (Cyl 1) (Harrison/photo) - Deegam W30.4.1 - S.G specialised XW24 - Stoneham WA26 - Concise W15

4mm screen 150 phosphor centre band from cylinder 1 [23.1.74]