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

PCP = Phosphorised coated paper PVA = Polyvinyl alcohol acetate gum
ACP = Advanced coated paper PVAD = Polyvinyl alcohol acetate dextrin gum
FCP = Fluorescent coated paper
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Bluish violet

wd58

WD58 - Wales 18p bluish violet, PCP/PVA (Questa/litho) - Deegam W180.1.1 - S.G specialised XWL19 - Stoneham WA47 - Concise W46

From cylinders Q1Q1, Q2Q2 [8.4.81]
wd59_60

Grey green

WD59 - Wales 18p grey green, ACP/PVAD (Blue tinted) (Questa/litho) - Deegam W180.2.1 - S.G specialised XWL20 - Stoneham WA81 - Concise W47

Blue tinted gum from cylinders Q1Q1, Q2Q2, Q3Q3, Q4Q4, Q5Q5, Q6Q6 [6.1.87]

WD60 - Wales 18p grey green, ACP/PVAD (White) (Questa/litho) - Deegam W180.3.1 - S.G specialised XWL21 - Stoneham WA81a

White gum from cylinders Q5Q5, Q6Q6 [29.3.88]
wd61

Light green

s3_or

WD61 - Wales 18p light green, FCP/PVA, 4mm 'SA' phosphor bar right of centre S3 (OR), perforation 14.75 X 14 (Questa/litho) - Deegam W180.4.1 - S.G specialised XWL22 - Stoneham WA66 - Concise W48

4mm 'SA' phosphor bar right of centre, perforation 14¾ X 14 from cylinders Q1Q1, Q2Q2, Q3Q3, Q4Q4, Q5Q5, Q6Q6, Q7Q7, Q8Q8 [3.12.91]
s3_or

WD62 - Wales 18p light green, FCP/PVA, 4mm 'SA' phosphor bar right of centre S3 (OR), perforation 13.75 X 14 error (Questa/litho) - Deegam W180.4.3 - S.G specialised XWL23 - Stoneham WA66c - Concise W48b

4mm 'SA' phosphor bar right of centre, perforation 13¾ error from cylinders Q5Q5, Q6Q6 [1.12.92]
1b_or

WD63 - Wales 18p light green, FCP/PVA, 4mm 'SA' phosphor band right of centre CB (OR), perforation 14.75 X 14 (DP180) (Questa/litho) - Deegam W180.4.2 - S.G specialised XWL24 - Stoneham WA66f

4mm SA phosphor band right of centre from Wales prestige pane DP180 [25.2.92]
wd64

WD64 - Wales 18p light green, FCP/PVA, 4.75mm 'SA' phosphor right band (DP181) (Questa/litho) - Deegam W180.5.1 - S.G specialised XWL25 - Stoneham WA67 - Concise W49

'SA' phosphor right band from Wales prestige pane DP181 [25.2.92]
wd65

WD65 - Wales 18p light green, OFNP/PVA, 4mm yellow fluor left band (DP197) (Questa/litho - Deegam W180.6.1 - S.G specialised XWL26 - Stoneham WA92 - Concise W49Eb

Yellow fluor left band from Beatrix Potter prestige pane DP197 [10.8.93]