Rembrandt van Rijn,
Self-Portrait Drawing at a Window, 1648, etching, drypoint, and
burin, National Gallery of Art, Washington, Rosenwald Collection 1943.3.7134
In this self-portrait,
made in 1648, the angle of the drawing board and the tool in his hand
indicate that Rembrandt is probably etching.
on the image to view the tool in Rembrandt's hand.