Two Herons; verso: blank

Brown ink, brown and gray wash with traces of black chalk, on cream antique laid paper, with cream antique laid paper border adhered to face

Black and brown ink and gray wash with watercolour over graphite on cream 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 and black-chalk sauce, heightened with white chalk, on cream wove paper, prepared with blue ground

Black chalk on off-white antique laid paper

Red crayon on antique laid paper

Graphite on cream antique laid paper

Red chalk on cream antique-laid paper, laid down on cream antique laid paper

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

Black and white chalk on tan antique laid paper; verso: black chalk