Non elliptical perforations

FCP = Fluorescent coated paper

PVAD = Polyvinyl alcohol acetate dextrin gum

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HV38, HV38p or HV38t - £1 Carrickfergus, FCP/PVAD, non elliptical perforations (Harrison/recess) - Deegam C1.1.1 - S.G specialised UK1 - Stoneham H40 - Concise 1410
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HV38 Green shade [18.10.88]

HV38p Pale green shade

HV38t Green toned paper

HV39, HV39d, HV39g or HV39p - £1.50 Caernarfon, FCP/PVAD, non elliptical perforations (Harrison/recess) - Deegam C2.1.1 - S.G specialised UK2 - Stoneham H41 - Concise 1411
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Hv39 Crimson shade [18.10.88]

HV39d Pale crimson shade

HV39g Glazed low OBA paper

HV39p Pink toned paper

HV41, HV41a or HV41p - £2 Edinburgh, FCP/PVAD, non elliptical perforations (Harrison/recess) - Deegam C3.1.1 - S.G specialised UK3 - Stoneham H42 - Concise 1412
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HV41 Grey blue shade [18.10.88]

HV41a low OBA paper

HV41p Pale blue colour error

HV42 or HV42d - £5 Windsor, 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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HV42 Pale brown shade [18.10.88]

HV42d Deep brown shade

HV43 - 1988 Castles set of four basic values with non elliptical perforations (Harrison/recess), HV38, HV39, HV41, HV42
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1988 castles set of four cheapest values with non elliptical perforations £1, £1.50, £2 & £5 [18.10.88]