Folio recto: Blank; verso: Bird Confronting an Owl before a Cave

Brown ink over graphite on three joined pieces of off-white antique laid paper

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

Black ink, brown and gray wash, and white gouache over red chalk on cream antique laid paper, pricked for transfer around oval framing lines in black ink

Black and white chalk on blue paper faded to tan

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

Black chalk on cream antique laid paper

Watercolor and brown ink, on cream antique laid paper, framing lines in graphite and black and brown ink, laid down on cream antique laid 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

Red chalk on cream paper