Paper Types
since 1966 paper types are indicated within the info of the stamps
P1 DP Dull paper with shiny Arabic gum before 1955 ref nr.967 P2 WP White paper with shiny Arabic gum after 1955 ref nr.1907 P3 F Phosforescent paper with shiny Arabic gum (1965) ref nr.1570 P4 P Polyvalent paper with shiny Arabic gum (1973) refnr 1753P P5 PF Polyvalent Phosforescent paper with PVA(2) green Gum GR (1976) ref nr.1646P P5a PF Polyvalent Phosforescent Epacar paper with white Gum WG (1983) ref nr.1587PE P5b PF Polyvalent Phosforescent paper with yellow Gum GE (1983) ref nr.2227 P6 P Polyvalent Fluorescent paper with PVA green Gum GR (1979) ref nr.1947 P7 Ty Typo paper Ty ( 1982) ref nr 2261 P8 FL Fluorescent paper green Gum GR (1994) ref nr 2622 P8a FL Fluorescent paper yellow Gum GE ref nr 2671 GWP GWP Fluorescent ref nr 3766 LITHO Litho Fluorescent ref nr 3790