Estimated at $270,000 to $350,000, it sold to an unidentified European collector for $442,000.

The painting was given to the foundation by an anonymous European collector.

Perhaps he had gleaned that fact from some European collector.

The masks were popular among European collectors during the 1920s and 1930s.

They were bought by a European collector who was not identified.

It is also where European collectors and dealers now head to discover what's new.

His works were designated in the catalog as "property from a private European collector."

And when he did sell work, it was mostly to European collectors.

The buyer was a European private collector who bid by telephone.

The krater had not come from a European collector, as the museum said.