Study of an Ecorché and a Man's Face in Profile; verso: Studies, with Heads

Black lithographic crayon and scratchwork on beige tracing paper, mounted on cardboard

Brown wash and graphite on greenish wove paper

Black ink and graphite on tracing paper, mounted to laid paper

Red chalk on cream antique laid paper, framing lines in brown ink

Black ink on tracing paper, darkened and mounted to laid paper

Black crayon, squared in black crayon, on off-white antique laid paper

Watercolor on cream antique laid paper

Brown ink and brown wash on thin white wove paper

Black chalk with scraping on cream wove paper

Watercolor and brown over graphite on cream wove paper, mounted

Watercolor

Watercolor and white gouache over graphite on three sheets of off-white wove paper