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Category: Learn More about US Stamps, 1847–1899 US Stamp Sets & Series, Mystic Stamp Company History, Stamp NewsDiscover America’s Rarest Stamp – 1868 1¢ Z Grill
Did you know the 1868 1¢ Z Grill (Scott 85A) is America’s rarest stamp? One of the legends of philately, this Z Grill was purchased by Mystic in October 1998 for $935,000 – setting a record price for a U.S. stamp.
