two portraits , other by reynolds , the other by lincolnshire , since 1990 ranking the most looked - after works in the art loss claim report , were collected this week when they were brought into sotheby ' s for comparison . also a etching by norwegian designer edvard munch , kidnapped from an oslo art dealer in january , has been lost , news news said today .
These two portraits and a lithography by Edvard Munch were recovered using the Art Loss Register database.