Harrison/De La Rue

Fluor shades viewed under long wave light.

OFNP = Optical free non phosphorised paper PVA = Polyvinyl alcohol acetate gum
OFPP = Optical free phosphorised paper
*HS2 dull paper
*TR3 bright paper
*TR3 intermediate paper  
* You will need a copy of the Complete Deegam Machin Handbook to understand the Byfleet papers annotations.
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hl4

Harrison - Blue fluor

HL4 - 4p cobalt blue, OFNP/PVA (Blue tinted), two 4.5mm bright blue fluor bands (Cyl 1 (P45) (Harrison/gravure) - Deegam 40.20.1 - S.G specialised U132E - Stoneham SM22

Two bright blue fluor bands from cylinder 1 (P45) - Cylinder 1 (P47) [27.5.97]

HL4a - 4p cobalt blue, OFNP/PVA (Blue tinted), two 4.5mm dull blue fluor bands (Cyl 1 (P47) (Harrison/gravure)

Two dull blue fluor bands from cylinder 1 (P47) from cylinder 1 (P47)
dq4

De La Rue - Novaglo blue fluor bands

HS2 dull paper

DQ4 - 4p cobalt blue, OFNP (HS2 dull)/PVA (Blue tinted), two 4.5mm Novaglo blue fluor bands (Cyl D1) (De La Rue/gravure) Non marginal copy - Deegam 40.22.1 - S.G specialised U132F - Stoneham ATN(t)4 - Concise Y1669

HS2 dull paper from cylinder D1 [1.4.03] - Non marginal copy

DQ4m - 4p cobalt blue, OFNP (HS2 dull)/PVA (Blue tinted), two 4.5mm Novaglo blue fluor bands, marginal copy

HS2 dull paper marginal copy

TR3 bright paper

DQ4b - 4p cobalt blue, OFNP (TR3 bright)/PVA (Blue tinted), two 4.5mm Novaglo blue fluor bands (Cyl D1) (De La Rue/gravure) - Deegam 40.22.2 - Stoneham ATN(t)4a

TR3 bright paper from cylinder D1 [1.4.03]

TR3 intermediate paper

DQ4ip - 4p cobalt blue, OFNP (TR3 intermediate)/PVA (Blue tinted), two 4.5mm Novaglo blue fluor bands (Cyl D1) (De La Rue/gravure) - Deegam 40.22.3 - Stoneham ATN(t)4a

TR3 intermediate paper from cylinder D1 [18.9.03]

De La Rue - Optical free phosphorised paper

df4

DF4 - 4p cobalt blue, OFPP/PVA (Blue tinted) (DFMS1 miniature sheet) (De La Rue/gravure) - Deegam 40.21.1 - Stoneham SM58

Optical free phosphorised paper from Stamp Show 2000 miniature sheet DFMS1 [22.5.00]