It went to an unidentified buyer for $633,000, nearly twice its $350,000 high estimate.

The two top pieces - each estimated to sell for at most $200,000 - were bought by different but unidentified Japanese buyers.

A stake of roughly $2.6 billion went to a single unidentified buyer.

Terms of the agreement with an unidentified European buyer were not disclosed.

Estimated at $200,000 to $250,000, it sold for $332,500 to an unidentified buyer.

A stern study, the self-portrait was sold for $26.4 million to an unidentified buyer.

It sold to an unidentified American buyer for $965,000, nicely above its $800,000 high estimate.

It ended up selling to an unidentified buyer for $355,200, far above its $250,000 high estimate.

It went to an unidentified buyer for $1.3 million.

The woodlands were sold to an unidentified buyer for about $40 million.