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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sq31

Terracotta shade

SQ31 - Scotland 24p Terracotta, ACP/PVAD (Questa/litho) - Deegam S240.1.1 - S.G specialised XSL47 - Stoneham SC87 - Concise S69

From cylinders Q1Q1 - Q2Q2 [28.11.89]
sq32

Rust shade

SQ32 - Scotland 24p Rust, ACP/PVA, perforation 14¾ (Questa/litho) - Deegam S240.2.1 - S.G specialised XSL48 - Stoneham SC88 - Concise S70

Perforation 14¾ X 14 from cylinders Q1Q1 to Q12Q12 [11.10.92]

SQ33 - Scotland 24p Rust, ACP/PVA, perforation 13¾ error (Questa/litho) - Deegam S240.2.2 - S.G specialised XSL49 - Stoneham SC88a - Concise S70a

Perforation 13¾ error from cylinders Q1Q1 to Q12Q12 [3.12.91]

Yellow fluor

sq34

SQ34 - Scotland 24p Rust, OFNP/PVA, two 4mm yellow fluor bands (Questa/litho) - Deegam S240.3.1 - S.G specialised XSL50 - Stoneham SC107 - Concise S71

From Beatrix Potter prestige booklet pane DP197 [10.8.93]