Duck; verso: Eagle

Brown wash over graphite, with traces of white gouache, on cream antique laid paper

Graphite and red chalk on off-white antique laid paper; verso: brownish red chalk, red chalk wash, brown wash and graphite

Black ink and red chalk wash on cream antique laid paper, framing lines in brown ink, laid down on cream antique laid paper

Watercolor on cream antique laid paper

Brown ink and brown wash over black crayon on cream antique laid paper, mounted on beige modern laid paper with folio 12a (possibly same paper as album sheets)

Parchment covered album with 96 bird studies executed in black ink and watercolor on 83 leaves of off-white antique laid paper (43 x 34.5 cm.). Some drawings have been pasted into the album, others were drawn directly on the album leaves.

Black ink and black chalk with gray wash and white gouache on toned cream antique laid paper laid down on a decorated mount

pen, brown ink, brush and brown wash on cream antique-laid paper (affixed to old mount)

Brush and pale and dark gray wash over black chalk on white laid paper. Verso: brush and brown and pale and dark gray wash over black chalk

Red and white chalk on tan antique laid paper

Red chalk on cream paper

Black chalk on cream laid paper, framing lines in graphite