Non elliptical perforations

FCP = Fluorescent coated paper

PVAD = Polyvinyl alcohol acetate dextrin gum

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£1 Carrickfergus castle
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HV38 - £1 Carrickfergus green, FCP/PVAD, non elliptical perforations (Harrison/recess) - Deegam C1.1.1 - S.G specialised UK1 - Stoneham H40 - Concise 1410
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Green shade [18.10.88]

HV38p - £1 Carrickfergus pale green, FCP/PVAD, non elliptical perforations (Harrison/recess)
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Pale green shade

HV38t - £1 Carrickfergus, FCP (Green toned paper)/PVAD, non elliptical perforations (Harrison/recess)
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Green toned paper

£1.50 Caernarfon castle
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HV39 - £1.50 Caernarfon crimson, FCP/PVAD, non elliptical perforations (Harrison/recess) - Deegam C2.1.1 - S.G specialised UK2 - Stoneham H41 - Concise 1411
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Crimson shade [18.10.88]

HV39d - £1.50 Caernarfon pale crimson, FCP/PVAD, non elliptical perforations (Harrison/recess)
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Pale crimson shade

HV39g - £1.50 Caernarfon, FCP (Glazed low OBA)/PVAD, non elliptical perforations (Harrison/recess)
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Glazed low OBA paper

HV39p - £1.50 Caernarfon, FCP (Pink toned paper)/PVAD, non elliptical perforations (Harrison/recess)
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Pink toned paper

£2 Edinburgh castle
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HV41 - £2 Edinburgh grey blue, FCP/PVAD, non elliptical perforations (Harrison/recess) - Deegam C3.1.1 - S.G specialised UK3 - Stoneham H42 - Concise 1412
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Grey blue shade [18.10.88]

HV41a - £2 Edinburgh grey blue, FCP (Low OBA)/PVAD, non elliptical perforations (Harrison/recess)
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Grey blue, low OBA paper

HV41p - £2 Edinburgh pale blue colour error, FCP/PVAD, non elliptical perforations (Harrison/recess)
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Pale blue colour error

£5 Windsor castle
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HV42 - £5 Windsor pale brown shade, FCP/PVAD, FCP/PVAD, non elliptical perforations (Harrison/recess) - Deegam C4.1.1 - S.G specialised UK - Stoneham H434 - Concise 1413
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Pale brown shade [18.10.88]

HV42d - £5 Windsor deep brown shade, FCP/PVAD, FCP/PVAD, non elliptical perforations (Harrison/recess)
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Deep brown shade

HV43 - Set of 4 Harrison 1988 Castle values with non elliptical perforations
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1988 castles set of four cheapest values with non elliptical perforations £1, £1.50, £2 & £5 [18.10.88]