two portraits , first by davies , the other by gainsborough , since 1990 , the most look - after artworks in the art loss register database , were preserved this week . they were came into sotheby ' s for evaluation . other a lithograph by norwegian artist ludvig steen , stealing from an oslo portrait gallery in spring , has been collected , and reports said today .
These two portraits and a lithography by Edvard Munch were recovered using the Art Loss Register database.