Four Birds; verso: Two Wild Ducks

Red chalk on cream antique laid paper; verso: red chalk and graphite

Black chalk on off-white antique laid paper

Brown ink over graphite on cream antique laid paper

Watercolor and black ink over traces of graphite on off-white antique laid paper, adhered to cream antique laid paper

Modern wove paper printed and annotated in black ink, attached to a sheet of modern wove paper, with old label from Johns Hopkins University attached to right edge.

Watercolor and gouache on off-white wove paper

Watercolor and black ink over traces of graphite on off-white antique laid paper, adhered to cream antique laid paper

Black crayon on cream laid paper, mounted on cream laid paper with folio 8b

Brown crayon on oiled beige antique laid tracing paper, mounted on cream antique laid paper with folio 5b

Black and red chalk on cream antique laid paper, laid down on cream antique laid paper

Pen and black ink, with brush and gray and brown wash, over traces of black chalk on off-white antique laid paper, adhered to cream wove paper, framing lines in black ink and graphite