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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nd75

ND75 - Northern Ireland 24p terrcotta, ACP/PVAD (White) (Cyls Q1Q1, Q2Q2) (Questa/litho) - Deegam N240.1.1 - S.G specialised XNL41 - Stoneham U70 - Concise NI57

From cylinders Q1Q1, Q2Q2 [28.11.89]
nd76

ND76 - Northern Ireland 24p rust, ACP/PVA (Cyls Q1Q1, Q2Q2, Q3Q3, Q4Q4) (Questa/litho) - Deegam N240.2.1 - S.G specialised XNL42 - Stoneham U71 - Concise NI58

From cylinders Q1Q1, Q2Q2 [3.12.91] - Cylinders Q3Q3, Q4Q4 [10.7.92]
nd77

ND77 - Northern Ireland 24p rust, OFNP/PVA, two 4mm yellow fluor bands (DP197) (Questa/litho) - Deegam N240.3.1 - S.G specialised XNL43 - Stoneham U86 - Concise NI59

Two 4mm yellow fluor bands from Beatrix Potter prestige pane DP197 [10.8.93]