Portrait of Johan Maurits (1604-79); count of Nassau-Siegen and governor of Brazil; Portrait of Johan Maurits of Nassau-Siegen; governor of Brazil. Bust in oval; to the right. He wears the blue ribbon of the Danish Order of the Elephant and has the cross of the Order of St. John around his neck; Johan Maurits count of Nassau-Siegen; Michiel van Musscher; 1670 - 1680; copper (metal); oil paint (paint); h 15.9 cm x w 14 cm d 3.3 cm