si1170_stamp

£1.17 Sunset red

Fluor shades viewed under long wave light.

OFNP = Optical free non phosphorised paper

PSA = Pressure sensitive adhesive

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De La Rue £1.40 self adhesive stamps, date M17L

si1170

SI1170 - £1.17p sunset red self adhesive U cut security print, OFNP/PSA, two 4.5mm Novaglo blue fluor bands, date M17L with plain backing paper (SAP220 cyl D1) (De La Rue/gravure) - Deegam 1170.1.1 - Concise U2933a

Date M17L with plain backing paper from self adhesive sheets SAP220 cylinder D1 [21.3.17]
underprint_type_2

SI1170b - £1.17p sunset red self adhesive U cut security print, OFNP/PSA, two 4.5mm Novaglo blue fluor bands, date M17L with type 2 backing paper (Cyl D1) (De La Rue/gravure)

Date M17L with type 2 backing paper from self adhesive sheets cylinder D1
underprint_type_3

SI1170c - £1.17p sunset red self adhesive U cut security print, OFNP/PSA, two 4.5mm Novaglo blue fluor bands, date M17L with type 3 backing paper (Cyl D1) (De La Rue/gravure)

Date M17L with type 3 backing paper from self adhesive sheets cylinder D1