Paper varieties viewed under long wave light.
BCP = Bluish coated paper PVA = Polyvinyl alcohol acetate gum
OCP = Original coated paper

2d Type 1 value setting

2d Type 2 value setting

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P26 - 2d Lake brown, BCP/PVA, type 1 value setting, two 4.75mm screen 150 phosphor bands, head A1, upright print (Cyl 1) - Deegam PD 3.1.1 - S.G specialised U5 - Concise 726 - Stoneham M18

Type 1 value setting, lake brown shade, screen 150 phosphor bands from cylinder 1 [5.2.68]

P26mp - 2d Lake brown, BCP/PVA, type 1 value setting, phosphor omitted, head A1, upright print (Cyl 1) - Deegam PD 3.1.1a - S.G specialised U5a - Concise 726Ey - Stoneham M18a

Type 1 value setting, phosphor omitted from cylinder 1 [3.68]

P27 - 2d Deep lake brown, BCP/PVA, type 1 value setting, two 4.75mm screen 150 phosphor bands, head A1, upright print (Cyl 1) - Deegam PD 3.1.1 - S.G specialised U5 - Concise 726 - Stoneham M18

Type 1 value setting, deep lake brown shade, screen 150 phosphor bands from cylinder 1 [5.2.68]

P30 - 2d Lake brown, BCP/PVA, type 2 value setting, two 4.75mm screen 150 phosphor bands, head B2, upright print (Cyl 6)

Type 2 value setting, bluish coated paper from cylinder 6 [1969]

P31 - 2d Lake brown, OCP/PVA, type 2 value setting, two 4.75mm screen 150 phosphor bands, head B2, upright print (Cyls 5, 6) - Deegam PD 3.1.2 - S.G specialised U6 - Stoneham M19 - Concise 727

Type 2 value setting, original coated paper, screen 150 phosphor bands from cylinders 5, 6 [2.2.69]

P31mp - 2d Lake brown, OCP/PVA, type 2 value setting, phosphor omitted, head B2, upright print - Deegam PD 3.1.2a - S.G specialised U6 - Stoneham M19ca - Concise 727Ey

Type 2 value setting, original coated paper, phosphor omitted from cylinder 6 [3.69]

P33 - 2d Lake brown, type 2 value setting, BCP/PVA, two 4.75mm screen 250 phosphor bands, head B2, sideways print left (Horizontal coil) - Deegam PD 3.2.1 - Stoneham M19d

Type 2 value setting, bluish coated paper, screen 250 phosphor bands, sideways print left from horizontal coil [4.4.68]

P32 - 2d Lake brown, type 2 value setting, BCP/PVA, two 4.75mm screen 250 phosphor bands, head B2, upright print (Vertical coil) - Deegam PD 3.2.2 - Stoneham M19a

Type 2 value setting, bluish coated paper, screen 250 phosphor bands, upright print from vertical coil [19.3.69]

P36 - 2d Lake brown, type 2 value setting, OCP/Arabic, 4mm screen 250 phosphor centre band, head B2, sideways print left (Multi value coil) - Deegam PD 3.3.1 - S.G specialised U7 - Stoneham M2 - Concise 728

Type 2 value setting, original coated paper, screen 250 phosphor centre band, sideways print left from GS/GL coils [27.8.69]