Studies of a Swan, Verso: Study of a Wing

Black crayon over graphite, squared in graphite, on off-white antique laid paper; verso: black crayon

Black ink, black wash, graphite, and white chalk on oiled antique laid paper, mounted on canvas

Black chalk counterproof on white wove paper

Brown wash over graphite on cream modern laid paper, laid down to slightly larger sheet of similar paper

Brown ink and gray wash over graphite on cream wove paper

Black crayon on darkened tracing paper

Graphite on tracing paper, laid down

Charcoal and red-brown pastel on cream wove paper

Black ink on tracing paper, mounted to wove paper

Graphite on cream modern laid paper

Graphite on cream modern laid paper