Fluor shades viewed under long wave light.

OFNP = Optical free non phosphorised paper PVA = Polyvinyl alcohol acetate gum
!

Stamps printed litho

bs63e

BS63E - Scotland 63p emerald green, OFNP/PVA, two 4mm blue fluor bands (Cyls Q1Q1, Q2Q2) (Questa/litho) - Deegam S630.1.1 - S.G specialised XSL76 - Stoneham SLS126 - Concise S89

Two 4mm blue fluor bands from sheets cylinders Q1Q1, Q2Q2 [23.7.96]
ds63e

Stamps printed gravure

DS63E - Scotland 63p emerald green, OFNP/PVA, two 4.5mm Novaglo dull blue fluor bands (Cyl W1) (Walsall/gravure) - Deegam S630.2.1 - S.G specialised XS68 - Stoneham SS130 - Concise S93

Two 4.5mm Novaglo dull blue fluor bands from cylinder W1 [1.7.97]

DS63Ea - Scotland 63p emerald green, OFNP/PVA, two 4.5mm Novaglo bright blue fluor bands (Cyl W1) (Walsall/gravure)

Two 4.5mm Novaglo bright blue fluor bands from cylinder W1 [1.7.97]