Tree; verso: Head and Torso of an Écorché seen from Behind

Red, black, and white chalk on light tan antique laid paper

Red chalk on paper; verso: red and black chalk

Graphite and red chalk on off-white antique laid paper; verso: brownish red chalk, red chalk wash, brown wash and graphite

Gouache and watercolor on cream wove paper adhered to light tan wove paper

Black and white chalk on tan antique laid paper

Red chalk on off-white antique laid paper attached to a decorated mount

Watercolor on white antique laid paper

Red chalk on cream antique laid paper with blue paper strips adhered to face, framing lines in red chalk

Graphite on cream antique laid paper

Black ink on light tan antique laid paper

Brown ink and brown and gray-brown wash on cream modern laid paper; verso: black chalk and black ink