El Greco El Greco officially complained about this event. A few months later, on 18 September 1572, he paid his dues to the Guild of Saint Luke in Rome as a miniature painter. At the end of that year, El Greco opened his own workshop and hired as assistants the painters Lattanzio Bonastri de Lucignano and Francisco Preboste. In 1577, El Greco migrated to Madrid, then to Toledo, where he produced his mature works. At the time, Toledo was the religious capital of Spain and a populous city with "an illustrious past, a prosperous present and an uncertain future". In Rome, El
Posthumous fame of El Greco such as Charles Blanc and Louis Viardot, whose hostile comments on El Greco were a powerful commonplace. Therefore, Lefort wrote an article recommending the repossession of El Greco by the historians. In 1908, art historian Manuel Bartolomé Cossío published the first comprehensive catalogue of El Greco's works. According to Foundoulaki, "in this book El Greco is not established as the founder of the Spanish School, but as the conveyor of Spanish soul par excellence". The same year Julius Meier-Graefe, a scholar of French Impressionism, travelled in Spain and recorded his experiences in "The Spanische Reise", the first book which established