Fluor shades viewed under long wave light.
DP numbers are the copyright of the MBPC and are used with their permission.

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

PNP78LA - Northern Ireland 78 St Patrick, OFNP/PVA, two Novaglo blue fluor bands (DMS22) (De La Rue/litho)


From Celebrating Northern Ireland miniature sheet DMS22 [11.3.2008]

PNP78LB - Northern Ireland 78 Queens bridge, OFNP/PVA, two Novaglo blue fluor bands (DMS22) (De La Rue/litho)


From Celebrating Northern Ireland miniature sheet DMS22 [11.3.2008]