The Tondo - monochrome

John Marx.

The Tondo - X-radiograph

Dr Austin Cartey.

The Tondo - infrared photograph showing cherub faces

Monogram
Infrared (1)
Infrared ink-enhanced (2)

• 1.
• 2.

Stretcher and Canvas

Pounce Marks - X-radiograph enlargement Original

Pounce Marks Highlighted