This 1-Cent ... stamp from 1868 featuring Benjamin Franklin—and that's hardly an exaggeration. It's one of only two of its kind known to exist. The auction will mark the first time the rare ...

The most valuable stamp in the world is an ugly, faded morsel with clipped edges. It's the color of a rose petal. The one-cent magenta was ... Weitzman likes to collect rare things.

A stamp described as the world’s rarest sold for $9.5 million at auction last night, setting a new record. The auction house Sotheby’s said the “British Guiana One-Cent Black on Magenta ...

The auction house is holding a special “Three Treasures” auction this coming Tuesday, consisting of just three lots—a 1933 Double Eagle coin, a 165-year-old One-Cent Magenta stamp and a ...

On June 14, the one-cent Z-grill will be put up for sale by Robert A. Siegel Auction Galleries, marking the first time the rare stamp has been on auction since 1998. Experts from the New York ...