Fluor shades viewed under long wave light.
DP numbers are the copyright of the MBPC and are used with their permission.

ACP = Advanced coated paper PVAD = Polyvinyl alcohol acetate dextrin gum
OFNP = Optical free non phosphorised paper PVA = Polyvinyl alcohol acetate gum
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wd69_70

Black

WD69 - Wales 20p black, ACP/PVAD (Cyls Q1Q1, Q2Q2, Q3Q3, Q4Q4) (Questa/litho) - Deegam W200.1.1 - S.G specialised XWL33 - Stoneham WA73 - Concise W52

ACP from cylinders Q1Q1, Q2Q2, Q3Q3, Q4Q4 [28.11.89]

WD70 - Wales 20p black, ACP (Low OBA)/PVAD (Cyls Q3Q3, Q4Q4, Q5Q5, Q6Q6, Q4Q4) (Questa/litho) - Deegam W200.1.1a - Stoneham WA73a

Low OBA paper from cylinders Q3Q3, Q4Q4, Q5Q5, Q6Q6 [6.90]

Light green - Stamps printed litho

bw20e

BW20E - Wales 20p light green, OFNP/PVA, 4.75mm blue fluor centre band (Questa/litho) - Deegam W200.2.1 - S.G specialised XWL34 - Stoneham SLWA100 - Concise W72

4.75mm blue fluor centre band from cylinders Q1Q1, Q2Q2, Q3Q3, Q4Q4 [25.7.96]
pw20e

Light green - Stamps printed gravure

PW20E - Wales 20p light green, OFNP/PVA, 4.5mm Novaglo dull blue fluor centre band (Walsall/gravure) - Deegam W200.3.1 - S.G specialised XW48 - Stoneham SWA106 - Concise W79

4.5mm Novaglo dull blue fluor centre band from cylinder W1 [1.7.97]

PW20Ea - Wales 20p light green, OFNP (Dull OBA)/PVA, 4.5mm Novaglo bright blue fluor centre band (Cyl W1) (Walsall/gravure)

4.5mm Novaglo bright blue fluor centre band, dull OBA paper from cylinder W1 [10.97]

PW20Ec - Wales 20p light green, OFNP (Bright OBA)/PVA, 4.5mm Novaglo bright blue fluor centre band (Cyl W1) (Walsall/gravure)

4.5mm Novaglo bright blue fluor centre band, bright OBA paper from cylinder W1 [10.97]
pw20r

PW20r - Wales 20p light green, OFNP/PVA, Novaglo blue fluor right band (DP269) (Walsall/gravure) - Deegam W200.4.1 - S.G specialised XW49 - Stoneham SWA107 - Concise W79a

4.5mm Novaglo blue fluor right band from Speed prestige pane DP269 [13.10.98]