Netherlands also use some of their EUROPA stamps for TAX purposes as seen on this internally posted cover without stamps. Two 20 cents 1967 EUROPA stamps were placed on the cover to pay for the 4o cents tax.
Netherlands also use some of their EUROPA stamps for TAX purposes as seen on this internally posted cover without stamps. Two 20 cents 1967 EUROPA stamps were placed on the cover to pay for the 4o cents tax.