A drawing by Rene Magritte showing giant chess pieces in a landscape, bought on eBay for $1,580, comes to auction at ...

A day after Sotheby’s tested the strength of the trophy market with its $65.5 million Claude Monet, rival Christie’s did one better—by auctioning off a $121.2 million René Magritte.

Last year, a Surrealist drawing by René Magritte sold on eBay for the bargain price of $1,580. Next month, the pen-on-paper ...