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A one-cent postage stamp from 1868 is expected to become the most expensive U.S. stamp ever sold when it heads to auction in June. Known as the “Z-grill,” the stamp is the most-valued piece of what ...

Collectors can look forward to the return of 170-year-old British stamp dealer Stanley Gibbons and its inaugural auction ...

Major stamp auctions are stellar events and none more so than the June 14-15 sale in New York of the key items from the Bill Gross collection, the most complete of United States postage stamp ...

In June, the Robert A. Siegel Auction Galleries in New York will host an auction featuring the most valuable U.S. postage stamp ever known. This particular stamp, dating back to 1868 and valued ...

When bond investor Bill Gross's mother wanted to save money for his education, she looked at stamp collecting as a way to invest. But when he tried to sell the stamps before enrolling at Duke ...

The stamp collection belonging to the late German billionaire businessman Erivan Haub, one of the most celebrated collections of American philately, will be offered in a series of sales, with the ...

NEW YORK (Reuters) - When legendary bond investor Bill Gross graduated high school, his mother gave him a stack of U.S. postal stamps that she had purchased over the years and which she hoped he could ...

Two of the most coveted items in stamp-collecting and one of the world’s rarest coins could fetch a combined $37 million when they go under the hammer in New York next week. The three collectibles – a ...