which is expected to sell for between $4- $5 million, with the only other copy of the rare stamp currently owned by the New York Public Library. The 1868 One-cent “Z” Grill stamp was issued by ...
Legendary bond investor Bill Gross amassed a hoard of rare U.S. stamps that's reputed ... 1868 that has a face value of one cent and is expected to fetch $4 million-$5 million, which also would ...