This is a beautiful sheet of 5 stamps, issued by Guinea-Bissau in 2010, illustrating the artwork of famous Flemish Baroque painter Peter Paul Rubens. Featured famous paintings shown include "The Equestrian Portrait of the Duke of Lerma", "Portrait of Marchesa Brigida Spinola Doria", "The Four Philosophers", "Portrait of a Lady with a Rosary", "Portrait of the Lady-in-Waiting of the Infanta Isabella", "Portrait of Alathea Howard, Countess of Arundel, nee Talbot", "Institution of the Regency", "Infant with a Bird", "Portrait of Isabella Brant", and "Deborah Kip, Wife of Sir Balthasar Gerbier, and Her Children". The sheet is Michel catalog #5146-5150, and is Post Office fresh, mint never hinged, and F/VF.