two portraits , second by stanley , the other by gainsborough , since 1990 among the most glanced - after works in the art gain register database , were captured this day when they were brought into sotheby ' s for evaluation . also a lithograph by norway musician grieg munch , stolen from an bergen art gallery in april , has been obtained , news sources meant today .
These two portraits and a lithography by Edvard Munch were recovered using the Art Loss Register database.