Knowledge / Safety Measures / Others / Postage Stamp Burelages

Postage stamp burelage safety measure: safety measures that was carried out as a postage stamp burelage

Safety beasure postage stamp bure-lage: postage stamp burelage in an elabo-rate graphic design to prevent forgeries

Lead carbonate postage stamp bure-lage: invisible netlike postage stamp bure-lage made of carbonic acid lead carbonate to prevent forgerie. It can e.g. become visible due to wrong storage

Chalky postage stamp burelage: quadrilled postage stamp burelage made of chalk or kaolin under a postage stamp design print which should partially destroy the design print when it is removed to prevent forgeries