Many stamp collectors observe the price value of special stamps and limited edition stamps. They take it as an important source for their investment and profit.
More: continued here
Many stamp collectors observe the price value of special stamps and limited edition stamps. They take it as an important source for their investment and profit.
More: continued here
Japan to introduce forgery-proof revenue stampsNHK WORLDJapan's National Tax Agency will introduce anti-counterfeit revenue stamps …