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

P243 or P243a - 1/6 Greenish blue and pale blue, BCP/Arabic, two 4.75mm screen 150 B3 phosphor bands, upright print (Cyl 2A2B) - Deegam PD 13.1.1 - S.G specialised U27 - Stoneham M11 - Concise 743
!

P243 Greenish blue shade from sheets cylinder 2A2B [8.8.67]
P243a Pale blue overlaps left frame

P247 or P247mp - 1/6 Dark and pale blue, BCP/Arabic, two 4.75mm screen 150 B3 phosphor bands, upright print (Cyl 3A2B) - Deegam PD 13.1.1 - Stoneham M11c
!

P247 Dark & pale blue shade from sheets cylinder 3A2B [?.12.67]
P247mp Phosphor omitted, from sheets cylinder 3A2B - Deegam PD 13.1.1b - S.G specialised U27b - Stoneham M11d - Concise 743Ey Out of stock (£12)

P250 - 1/6 Blue and pale blue, OCP/Arabic, phosphor omitted, upright print (Cyl 5A2B) - Deegam PD 13.4.1 - S.G specialised U27b - Stoneham M11a - Concise 743Ey
!

Phosphor omitted from sheets cylinder 5A2B [?.2.70]

P251a - 1/6 Dark and pale blue, OCP/PVA, two 4.75mm screen 150 B3 phosphor bands, upright print (Cyl 3A2B) - Deegam PD 13.2.1 - S.G specialised U28(1) - Concise 743Evb
!

Two 4.75mm B3 phosphor bands, dark & pale blue from sheets cylinder 3A2B [28.8.68]

P251bo or P253b - 1/6 Dark blue (Pale blue omitted), BCP/PVA, two 4.75mm screen 150 B3 phosphor bands, upright print (Cyl 3A2B) - Deegam PD 13.2.1g - Stoneham M42b
!

P251bo Pale blue omitted from sheets cylinder 3A2B [28.8.68]
P253b Pale blue omitted, wide band right

P256 or P256mp - 1/6 Prussian blue, OCP/PVA, two 4.75mm screen 150 B3 phosphor bands, upright print (Cyl 5A2B)
!

P256 Two 4.75mm B3 phosphor bands, Prussian blue shade from sheets cylinder 5A2B [?.5.70] - Deegam PD 13.2.1a - S.G specialised U28(2) - Stoneham M43
P256mp Phosphor omitted, Prussian blue shade - Deegam PD 13.2.1c - S.G specialised U28c - Stoneham M43a - Concise 743Evby

P259 - 1/6 Blue, PCP/PVA, upright print (Cyl 5A2B) - Deegam PD 13.3.1 - S.G specialised U29 - Stoneham M46 - Concise 743c
!

PCP from sheets cylinder 5A2B [10.12.69]

P258 or P258a - 1/6 Blue and pale blue, OCP/PVA, two 4.75mm screen 250 B3 phosphor bands, upright print (Cyl 3A1B) - Deegam PD 13.5.1
!

P258 Two 4.75mm B3 phosphor bands from sheets cylinder 3A1B [8.10.70]
P258a Pale blue overlaps top frame