ThinkAdvisor |
What's Driving Global Demand for Rare Stamps?
ThinkAdvisor A stamp described as the world's rarest—the British Guiana One-Cent Black on Magenta—sold for $9.5 million recently. That price eclipsed the previous record of $2.2 million set in 1996 for a different stamp, though it fell below Sotheby's pre-auction … |
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