Many collectors today wonder if postage stamps are good investments. While some rare and historical stamps have increased in value over the years, the market can be very unpredictable. Factors like ...

The “Z-grill” is likely to go for the highest price ever paid for a U.S. stamp when it is auctioned in June. By James Barron Good morning. It’s Monday. We’ll find out why a 1-cent postage stamp could ...

Clearing out a closet, roof space or garage can be a chore. Old photographs, clothes and books can create clutter or take up space that sometimes is needed for something else. But every so often, the ...

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 ...

An ultra-rare U.S. postage stamp is going under the hammer this summer — and it may fetch as much as $5 million. Robert A. Siegel Auction Galleries in New York recently announced that it will be ...

(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 ...

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 ...

One-Cent "Z" Grill stamp sells for $4.3 million at Siegel Auction Galleries. A Naples resident was responsible for selling a lucrative stamp collection. The most prestigious stamp sold for over $4 ...