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, ...

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 than) a ...

The infamous Inverted Jenny, one of the most collectible stamps in the world, has set a new auction record for a U.S. stamp, with a $2 million sale at New York’s Robert A. Siegel Auction Galleries.

History, intrigue and a misprint combine so that a single stamp has sold for $2 million at auction. What is it? Well, at the basic level, it is a U.S. postage stamp from 1918. But this stamp's got ...