WASHINGTON, Dec. 29 (UPI) — Almost 85 percent of stamps sold are now “forever” issues that keep their first-class value even if rates rise, the U.S. Postal Service said Wednesday.
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Japan to introduce forgery-proof revenue stamps – NHK WORLD
Japan to introduce forgery-proof revenue stampsNHK WORLDJapan's National Tax Agency will introduce anti-counterfeit revenue stamps …