This drawing is made on half of a sheet of paper folded vertically. On the other half of the sheet is drawn 1919.330. A circle with a grid of diagonal lines has been drawn over the image.
Raphael, 1505
Raphael, 1518
Raphael, 1693
Raphael
Kenneth John Conant
Raphael, 1791
Raphael, 1510
Raphael, 1729