World’s most expensive stamp up for sale!

Treskilling Yellow
Treskilling Yellow

In May 2010, the world’s most expensive single stamp, the Swedish Treskilling Yellow (see article: What are the most famous rare and valuable stamps? ), will go on the auction block at a private auction held by David Feldman SA, at his galleries in Geneva, Switzerland. What makes this stamp so special? Why has it captivated people for over a century?

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