five portraits , one by johnson , the other by gainsborough , since 1990 were the most named - after creations in the national loss register database , were acquired this week when they were hauled into sotheby ' s for evaluation . also a lithograph by danish artist edvard munch , stolen from an oslo arts centre in april , has been recover , newspaper reports said today .
These two portraits and a lithography by Edvard Munch were recovered using the Art Loss Register database.