His masterpiece , the Salle d'Hercule at Fontainebleau , occupied him and his team from the 1530s to 1559 .
Primaticcio retained his position as court painter to Francis ' heirs , Henry II and Francis II .
Primaticcio 's masterpiece , the Salle d'Hercule at Fontainebleau , occupied him and his team from the 1530s to 1559 .
Primaticcio retained his position as court painter to Francis ' heirs , Henry II and Francis II .