si1330_stamp

£1.33 Amber yellow

Fluor shades viewed under long wave light.

OFNP = Optical free non phosphorised paper

PVA = Polyvinyl alcohol acetate gum

PSA = Pressure sensitive adhesive
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De La Rue gravure self adhesive date 15

si1330

SI1330 - £1.33 amber yellow self adhesive U cut security print, OFNP/PSA, two 4.5mm Novaglo blue fluor bands, date M15L (SAP201) (De La Rue/gravure) - Deegam 1330.1.1 - Concise U2934a

Date M15L from self adhesive sheets cylinder D1 [24.3.15]

De La Rue gravure self adhesive date 16

si13316

SI13316 - £1.33 amber yellow self adhesive U cut security print, OFNP/PSA, two 4.5mm Novaglo blue fluor bands, date M16L (SAP?) (De La Rue/gravure)

Date M16L from self adhesive sheets cylinder D1 [?.?.?]
cl1330_stamp

Cartor litho gummed stamps code MPIL date 15

cl1330

CL1330 - £1.33 amber yellow, OFNP/PVA, two 4.5mm Novaglo blue fluor bands, code MPIL, date 15 (DP484) (Cartor/litho) - Deegam 1330.2.1

Code MPIL, date 15 from The Centenary of the Great War prestige pane DP484 [14.5.15]