Folio recto: Blank; verso: Two Birds in Flight

Graphite on cream wove paper, framing lines in graphite

Red chalk with touches of white chalk on cream antique laid paper, framing lines in brown ink

Red chalk on light-tan antique laid paper, joined and pieced with the artist's corrections on seven additional irregular pieces of the same paper, framing lines in black ink, laid down on a Mariette mount

Black ink, gray wash, and graphite on off-white antique laid paper, framing lines in brown ink

Graphite on cream antique laid paper

Black crayon and gray wash on off-white laid paper, laid down to pale green laid paper

Black chalk with traces of white chalk on light tan antique laid paper, framing lines in black ink

Brown ink and blue-gray wash on tan antique laid paper, framing lines in brown ink

Gray ink and brown wash over graphite on white laid paper, laid down to the blue antique laid paper

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

Black chalk on off-white antique laid paper