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

OFNP = Optical free non phosphorised paper

PVA = Polyvinyl alcohol acetate gum

*RMS-L dull paper
*RMS-G dull paper

* You will need a copy of the Complete Deegam Machin Handbook to understand the Byfleet papers annotations.

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pnp2e

Northern Ireland 2nd class - No border to stamps

PNP2E - Northern Ireland 2nd giants causeway without border, OFNP/PVA (White), 4.5mm Novaglo blue fluor centre band (Cyl W1W1W1W1) (Walsall/litho) - Deegam NPN2.1.1 - S.G specialised XN60 - Stoneham PUW2 - Concise N189

4.5mm Novaglo blue fluor centre band, white gum from cylinder W1 W1 W1 W1 [6.3.01]

PNP2EE - Northern Ireland 2nd giants causeway without border, OFNP/PVA (Blue tinted), 5mm Novaglo blue fluor centre band (DP339) (Enschedé/litho) - Deegam NPN2.2.1 - S.G specialised XN60A - Stoneham PUE2

5mm Novaglo blue fluor centre band, blue tinted gum from Micro-cosmos prestige pane DP339 [25.2.03]
pnp2b

Northern Ireland 2nd class - Stamps with border

PNP2B - Northern Ireland 2nd giants causeway with border, OFNP (RMS-L dull)/PVA, 4.5mm Novaglo blue fluor centre band, upright print (Cyl D1aD1aD1a) (De La Rue/litho) - Deegam NPN2.3.1 - S.G specialised XN65 - Stoneham PUDW2 - Concise N194

RMS-L dull paper from cylinder D1a D1a D1a. Cylinder D1b D1b D1b [14.10.03]

PNP2C - Northern Ireland 2nd giants causeway with border, OFNP (RMS-G dull)/PVA, 4.5mm Novaglo blue fluor centre band, upright print (Cyl D1D1D1) (De La Rue/gravure) - Deegam NPN2.4.1 - S.G specialised XN73 - Stoneham PUDW2A - Concise NI122

RMS-G dull paper from cylinder D1 D1 D1 [20.9.07]