Harrison & De La Rue elliptical
Fluor shades viewed under long wave light.

OFNP = Optical free non phosphorised paper

PVA = Polyvinyl alcohol acetate gum

*TR3 bright paper

*TR3 intermediate paper
*RMS-G dull paper  

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

Marginal copy

Marginal pair

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HL1 - 1p Dark maroon, OFNP/PVA (Blue tinted), two 4.5mm bright blue fluor bands (Cyl 1 (P45) (Harrison/gravure) - Deegam 10.24.1 - S.G. specialised U69B - Stoneham SM20
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Two 4.5mm bright fluor bands from sheets cylinder 1 (P45)

HL1a - 1p Dark maroon, OFNP/PVA (Blue tinted), two 4.5mm dull blue fluor bands (Cyl 1 (P47) (Harrison/gravure) - Deegam 10.24.1 - Stoneham SM20
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Two 4.5mm dull fluor bands from sheets cylinder 1 (P47) [1.4.97]

DQ1 - 1p Dark maroon, OFNP (TR3 bright)/PVA (Blue tinted), two 4.5mm Novaglo blue fluor bands (Cyl D1) (De La Rue/gravure) - Deegam 10.26.1 - S.G specialised U69E -Stonham ATN(t)1 - Concise Y1667
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Two 4.5mm Novaglo blue fluor bands, *TR3 bright paper from sheets cylinder D1 [19.3.03]

DQ1ip - 1p Dark maroon, OFNP (TR3 intermediate)/PVA (Blue tinted), two 4.5mm Novaglo blue fluor bands (Cyl D1) (De La Rue/gravure) - Deegam 10.26.2 -Stonham ATN(t)1
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Two 4.5mm novaglo blue fluor bands, *TR3 intermediate paper from sheets cylinder D1 [16.5.03]

DV1d - 1p Dark maroon, OFNP (RMS-G dull)/PVA (White), two 4.5mm Novaglo blue fluor bands, pale head (Cyl D1) (De La Rue/gravure) - Deegam 10.26.4 -S.G specialised U69F -Stonham ATN(c)1
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Two 4.5mm Novaglo blue fluor bands, *RMS-G dull paper with pale head from sheets cylinder D1 [20.5.05]

DV1s - 1p Dark maroon, OFNP (RMS-G dull)/PVA (White), two 4.5mm Novaglo blue fluor bands, dark head (Cyl D2) (De La Rue/gravure) -Stonham ATN(c)1
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Two 4.5mm Novaglo blue fluor bands, *RMS-G dull paper with dark head from sheets cylinder D2 [18.3.06]