Four Sketches of Swans Pluming Themselves

Black ink on brown wove paper

Black chalk, extensively stumped, with white chalk on off-white antique laid paper

Colored marker on paper

Graphite on cream wove paper

Black chalk on cream antique laid paper

Graphite, watercolor, brown and black ink on cream laid paper, mounted overall to laid paper

Watercolor over graphite on white wove watercolor paper

Black and white chalk on blue wove paper

Black chalk on gray-brown antique laid paper; verso: black chalk

Graphite and white gouache on brown wove paper

Graphite on off-white wove paper

Graphite on paper