Jersey	Latvia	Liechten-stein	Luxembourg	Mecklenburg-Western Pomerania		Netherlands	Poland	Portugal	Province of Saxony
Prussia	San Marino	Saxony	Slovakia	Spain	Switzerland	Thurn and Taxis		Vatican City	Wurttemberg

Collection / Postal History Collections /
Coatings and Printing Substrates / Europe / Prussia

15.11.1850 Definitive postage stamps
printed on imbued paper

16.12.1866 Definitive postage stamps printed
on the reverse side of transparent paper

Collection / Postal History Collections /Coatings and Printing Substrates / Europe / Prussia