 He also revealed that the painting had been brought to Colombia by Caballero Góngora; furthermore, Enrique Restrepo proved that although it was similar to the one in El Prado it was different in many aspects.The most important of these aspects is that the painting in Madrid's El Escorial Chapel had been there for a long time making it impossible to copy during the 16th century.Finally in 1939 Martinez brought the painting to New York's Metropolitan Museum and to Columbia University where it was studied by Daniel Catton, Rich A.