How many landscapes largely set the course for the graphic treatment of landscape until the end of the 19th century ?
The Italian Niccolò dell'Abbate , part of the School of Fontainebleau , introduced the Flemish world landscape into French art in works such as the " Orpheus and Euridice " in the National Gallery , London and the " Rape of Prosperine " in the Louvre , both large paintings .