The embossed pale green box is rubbed and soiled, the hinge is exposed though still solid. Dedication, one in Spanish one in Russian on title page. The individual folios suffer from minor foxing. The full page, the tipped in prints remain in excellent condition and given the age, amazingly sharp. Artists include Da Vinci, Caravaggio, Raphael, Giorgione, Murillo, Rubens, Rembrandt, Titian, Michelangeloand others.