WEST CALDWELL, N.J.--(BUSINESS WIRE)--Feb. 11, 2004--Greg Manning Auctions, Inc. (Nasdaq: GMAI) announced today that the company had acquired the business assets of Nutmeg Stamp Sales of Danbury, ...

The Penny Black, dating from 1840, will be part of Sotheby's "Treasures" sale on Dec. 7, the auction house announced Tuesday. This Penny Black was from the first sheet printed, the Australian ...

While investment quality stamps have a steady history of appreciation, their value at any one point in time is fairly well known. It is therefore important for someone buying stamps as an investment ...

Click to share on Facebook (Opens in new window) Click to share on Bluesky (Opens in new window) Click to share on X (Opens in new window) Even though it sold for less than half of its predicted value ...

NEW YORK – A 1-cent postage stamp from a 19th century British colony in South America has become the world's most valuable stamp — again. The 1856 British Guiana One-Cent Magenta sold Tuesday at ...

The postage stamp that started it all is going under the gavel. The coveted 18th-century rarity, known as the Penny Black, was the world’s first postage stamp and represents the very dawn of social ...

(CNN) — Here’s something for serious stamp collectors only. This summer, philatelists will have a chance to snag the rarest US stamp ever: the 1868 one-cent “Z-grill.” Interested? It’ll cost you (more ...

In June, New York’s Robert A. Siegel Auction Galleries will offer what it is billing as the most valuable U.S. postage stamp, an extraordinarily rare 1868 one-cent “Z-grill” stamp featuring Benjamin ...

Many of us who collected stamps as kids were drawn by their beauty and variety. But for real collectors, it's the rare stamp — the mistake — that gets the excitement and the money. At Robert Siegel ...