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

Brown wash and black chalk on pale green antique laid paper. Verso: Figural and architectura; sketches, graphite.

Red chalk over counterproof (?) on cream antique laid paper, framing line in brown ink, laid down on a decorated mount

Red chalk on off-white antique laid paper; verso: red chalk

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

Brown ink and brown wash over black chalk and graphite on cream antique laid paper

Brown ink on cream laid paper, laid down to pale green laid paper with folio 6b

Graphite on off-white laid paper

Brown wash over traces of graphite on cream antique laid paper, laid down on a cream card, framing lines in brown ink

Red chalk on off-white antique laid paper

Black chalk on off-white antique laid paper

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

Red chalk on cream antique laid paper, framing lines in black ink, laid down on off-white card