Stamp collecting feels like something your grandpa would wax poetic about, but it's cooler than you think. While the odds that you'll come across one of these record-breakingly rare and valuable ...
NEW YORK (Reuters) - A British Guiana One-Cent Magenta postage stamp from 1856, the only one of its kind to still exist, sold for record $9.5 million at Sotheby's on Tuesday. June 17, 2014, 7:33 PM ...
The most valuable rare stamp in the world is the British Guiana 1c Magenta. The stamp was auctioned in 2014 and sold for $9.48 million, though that price tag dipped considerably when it was auctioned ...