Studies of a Cat; verso: Study of a horse's hoof

Graphite on tracing paper, laid down

Watercolor and graphite on off-white wove paper

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

Graphite and prepared black chalk on thin off-white wove paper

Watercolor over graphite on tan paper

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

Charcoal on tracing paper

Watercolor on tracing paper

Watercolor and graphite

Black chalk and black crayon, squared in black crayon, on cream wove paper

Watercolor and graphite on cream wove paper

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