Her parents were well-known collectors of 20th-century art.
I just sold one of my paintings to a really well-known collector.
Daniel Beck is a well-known and knowledgeable collector.
A killer-whale vessel from a well-known collector was sold there for that top price in May 1987.
A third was bought at the time by a well-known French collector.
They were well-known collectors of modern art.
The Webers are well-known collectors in the specialized field of ancient Chinese art.
He bought the items last year from a well-known collector, Barry Halper.
Some works are promised gifts from well-known collectors.
David Laurie, a well-known British collector, had 1661 violin.