Kritische Studien über das Venezianische Skizzenbuch

Amersdorffer, Alexander, 1875-, Venice (Italy). Accademia di belle arti · 1901 · Berlin : Mayer & Müller · 3 pictures

Pintoricchio, approximately 1454-1513 · Raphael, 1483-1520 · Drawing

Internet Archive · Getty Research Institute · Public domain (published before 1931) · More from this library