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

OCP = Original coated paper

PVA = Polyvinyl alcohol acetate gum

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2½p Magenta
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fc53
OCP/PVA, 4mm screen 250 B3 phosphor centre band (Harrison/photo)
Sideways print right from horizontal coil [15.2.71]

OC41 - 2.5p Magenta, OCP/PVA, 4mm screen 250 centre band, sideways print right (Horizontal coil) - Deegam 25.1.1 - Stoneham M57e
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2½p Magenta
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fc53
OCP/PVA, 4mm screen 150 B3 phosphor centre band (Harrison/photo)
Upright print from cylinders 5, 6, 7, 8, CL1 vertical coil - Upright or inverted print from panes DP4, DP5, DP8 [15.2.71]

OC37 - 2.5p Magenta, OCP/PVA, 4mm screen 150 phosphor centre band, upright print, thin low set value (Cyls 5, 6, 7) - Deegam 25.2.1 - S.G. U86 - Concise X851 - Stoneham M57
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OC38 - 2.5p Magenta, OCP/PVA, phosphor omitted, upright print, thin low set value (Cyls 5, 6, 7) - Deegam 25.2.1a - S.G. U86a - Concise X851Ey - Stoneham M57a
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OC40 - 2.5p Magenta, OCP/PVA, 4mm screen 150 phosphor centre band, upright print, thin high set value (Cyl 8) - Stoneham M57b
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OC39 - 2.5p Magenta, OCP/PVA, 4mm screen 150 phosphor centre band, upright print, thin value (Vertical coil) - Deegam 25.2.2 - Stoneham M57d
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OC43 - 2.5p Magenta, OCP/PVA, 4mm screen 150 phosphor centre band, upright print, thick wide set value (DP4, 8) - Deegam 25.2.3 - Stoneham M57f
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OC44 - 2.5p Magenta, OCP/PVA, 4mm screen 150 phosphor centre band, upright print, thick narrow set value (DP4, 5) - Stoneham M57f
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OC44a - 2.5p Magenta, OCP/PVA, 4mm screen 150 phosphor centre band, inverted print, thick wide set value (DP4, 5) - Deegam 25.2.4 - Stoneham M57f
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OC45 - 2.5p Magenta, OCP/PVA, 4mm screen 150 phosphor centre band, upright print, thick narrow set thick value (DP5, 8) - Deegam 25.2.4a - Stoneham M57f
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