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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½p Turquoise blue
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fd1
OCP/PVA, 9.5mm screen 150 B3 phosphor bands (Harrison/photo)
Upright or inverted print from panes DP1, DP3, DP7 - Sideways print from pane DP11 and G3 coil

OC4 - 0.5p OCP/PVA, two 4.75mm screen 150 phosphor bands sideways print right, thin value (DP1) - Deegam 5.3.1 - S.G. U46 - Stoneham M51b
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OC4a - 0.5p OCP/PVA, two 4.75mm screen 150 phosphor bands, sideways print left, thin value (DP1) - Deegam 5.3.2 - S.G. U46 - Stoneham M51b
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OC2 - 0.5p OCP/PVA, two 4.75mm screen 150 phosphor bands, upright print, narrow set value (DP3, 7) - Deegam 5.3.3 - S.G. U46
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OC2a - 0.5p OCP/PVA, two 4.75mm screen 150 phosphor bands, upright print, wide set value (DP7) - Deegam 5.3.3a - S.G. U46
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OC2b - 0.5p OCP/PVA, two 4.75mm screen 150 phosphor bands, inverted print, narrow set value (DP3, 7) - Deegam 5.3.4
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OC2c - 0.5p OCP/PVA, two 4.75mm screen 150 phosphor bands, inverted print, wide set value (DP3, 7) - S.G. U46
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OC9 - 0.5p OCP/PVA, two 4.75mm screen 150 phosphor bands, sideways print right, thick value (DP1) - Deegam 5.3.5 - S.G. U46c - Stoneham M52
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OC9a - 0.5p OCP/PVA, two 4.75mm screen 150 phosphor bands, sideways print left, thick value (DP1) - Deegam 5.3.6 - S.G. U46c - Stoneham M52
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OC8 - 0.5p OCP/PVA, two 4.75mm screen 150 phosphor bands, sideways print left, thin value (G3 coil) - Deegam 5.3.7 - S.G. U46
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½p Turquoise blue
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oc1
OCP/PVA, 9.5mm screen 250 phosphor bands (Harrison/photo)
Upright print from cylinders 2, 4 [15.2.71]

OC1 - 0.5p OCP/PVA, two 4.75mm screen 250 phosphor bands (Cyls 2, 4) [15.2.71] - Deegam 5.2.1 - S.G. U46 - Concise X841 - Stoneham M51
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