Gavels 'n' Paddles: British Guiana stamp, $9.48 million, Sotheby's
Gavels ‘n’ Paddles: British Guiana stamp, $9.48 million, Sotheby’s Recent Auction Results From Near & Far By Ken Hall The British Guiana one-cent black on magenta, the world’s rarest stamp, sold for $9.48 million (nearly one billion times its original…