Two Birds Taking Flight; verso: blank

Graphite on cream antique laid paper, framing lines, incised; verso: rubbed with red-brown chalk

Black chalk on cream antique laid paper, laid down on off-white wove paper

Black and white chalk drawing mounted within a book on Prud'hon

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

Watercolor and touches of black ink and brown wash over black chalk on off-white antique laid paper, framing lines in black ink, laid down on cream antique laid paper

Brown wash, watercolor and white gouache over black chalk on cream antique laid paper, laid down on off-white laid paper

Red chalk on off-white antique laid paper

Brown ink on cream antique laid paper, framing lines in brown ink

Watercolor on white 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.

Black chalk on cream antique laid paper, squared in black chalk (recto and verso)

Red and black chalk counterproof on off-white antique laid paper