Original sketch 

by 

Peter Paul Rubens

Carbon-14 tested- circa 1627 AD

Pigment Analysis- contains lead tin yellow

X-Ray

Ultraviolet

Infrared

Used to  create a tapestry for Queen Isabella. and other paintings

Tapestry for Queen Isabella

Pushkin Sketch

The Grisaille

Brera Gallery

Bolswert Print

Original source of image- Painted by Ruben's mentor, Otto Van V,een

Click on image to view PDF of Evidence