DP numbers are the copyright of the MBPC and are used with their permission.

ACP = Advanced coated paper

PVAD = Polyvinyl alcohol acetate dextrin gum
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1p Crimson

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ac11_12
ACP/PVAD (Harrison/photo)
Upright print from cylinders 12 [?.12.84] - Cylinder 14 [7.1.86] - Cylinder 15 and vertical coil [?.9.88] - Cylinder 17 [?.3.90] - Sideways print left from horizontal coil [23.6.87] - Sideways print right from RD3 coil [?.2.88]

PC18 - 1p Crimson, ACP (experimental coating)/PVAD, upright print, low set value (Cyl 12) - Deegam 10.13.1 - S.G. U63 - Stoneham M368

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AC1 - 1p Crimson, ACP (Normal coating)/PVAD, upright print, low set value (Cyl 12) - Deegam 10.13.2 - S.G. U64 - Stoneham M369

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AC1 - 1p Crimson, ACP, cylinder 12 dot block of 6

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AC1 - 1p Crimson, ACP, cylinder 12 no dot block of 6

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AC6 - 1p Crimson, ACP/PVAD, upright print, high set value (Cyl 14) - Deegam 10.13.3 - Stoneham M370

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AC6 - 1p Crimson, ACP, cylinder 14 dot block of 6

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AC6 - 1p Crimson, ACP, cylinder 14 no dot block of 6

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AC3 - 1p Crimson, ACP/PVAD, sideways print left (Horizontal coil) - Deegam 10.13.4 - Stoneham M371

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AC2a - 1p Crimson, ACP/PVAD, sideways print right, non screened value (RD3 coil) - Deegam 10.13.5

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AC2ls - 1p Crimson, ACP/PVAD, sideways print right, lightly screened value (RD3 coil)

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AC2 - 1p Crimson, ACP/PVAD, sideways print right, heavily screened value (RD3 coil) - Deegam 10.13.5a - Stoneham M372

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AC4 - 1p Crimson, ACP/PVAD, upright print (Vertical coil) - Deegam 10.13.6 - Stoneham M374

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AC7 - 1p Crimson, ACP/PVAD, non screened value, upright print (Cyls 15, 17) - Deegam 10.13.7 - Stoneham M373

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AC7 - 1p Crimson, ACP, cylinder 15 dot block of 6

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AC7 - 1p Crimson, ACP, cylinder 15 no dot block of 6

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AC7 - 1p Crimson, ACP, cylinder 17 dot block of 6

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AC7 - 1p Crimson, ACP, cylinder 17 no dot block of 6

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AC8 - 1p Crimson, ACP/PVAD, upright print, screened value (Cyl 15) - Deegam 10.13.7a

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1p Dark maroon

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ac13
ACP/PVAD (Harrison/photo)
Upright print from cylinder 17 [?.2.91] - Sideways print right from pane DP173 [10.9.91]

AC13 - 1p Dark maroon, ACP/PVAD, upright print (Cyl l7) - Deegam 10.19.1 - S.G. U64

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AC14 - 1p Dark maroon, ACP/PVAD, sideways print (DP173) - Deegam 10.19.2

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