1500 Wood, 97,7 x 57,7 cm (central part), 95,4 x 28,3 cm (each wing) Museum Mayer van den Bergh, Antwerp The two saints flanking the Virgin are St Catherine and St Barbara. , Artist: UNKNOWN MASTER, Flemish , Retable with the Virgin and Child , 1451-1500 , Flemish , sculpture , religious |