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The World's Most Expensive Stamp
Discover the British Guiana 1c Magenta—the world’s most valuable stamp. Issued in 1856, it’s a $9.5M icon and the ultimate prize in philately.
The World's Most Expensive Stamp
Discover the British Guiana 1c Magenta—the world’s most valuable stamp. Issued in 1856, it’s a $9.5M icon and the ultimate prize in philately.
History of the Penny Black
Explore the Penny Black—history’s first adhesive postage stamp. Learn how it transformed mail delivery and became a philatelic icon.
History of the Penny Black
Explore the Penny Black—history’s first adhesive postage stamp. Learn how it transformed mail delivery and became a philatelic icon.