si140_stamp

£1.40 Dark pine green

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

si140

SI140 - £1.40p dark pine green self adhesive U cut security print, OFNP/PSA, two 4.5mm Novaglo blue fluor bands, date M17L with plain backing paper (SAP221 cyl D1) (De La Rue/gravure) - Deegam 1400.1.1 - Concise U2934ab

Date M17L with plain backing paper from self adhesive sheets SAP221 cylinder D1 [21.3.17]
underprint_type_2

SI140b - £1.40p dark pine green 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
cl140

Cartor £1.40 gummed stamps, code MPIL, date M17L

cl140_mpil_m17l

CL140 - £1.40p dark pine green, OFNP/PVA, two 4.5mm Novaglo blue fluor bands, code MPIL, date M17L (DP?) (Cartor/litho)

Code MPIL - Date M17L from Star Wars prestige pane DP? [14.12.17]