Hercules and Omphale; verso: Study of Two Angels

Black and white chalk on blue antique laid paper

Brown ink with touches of graphite (?) on cream antique laid paper

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

Brown ink over graphite (?) on off-white antique laid paper

Red chalk and gray wash on off-white antique laid paper

Brown ink on white antique laid paper

Red chalk on cream antique laid paper, laid down on verso of counterproof

Red chalk on cream antique laid paper

Black and white chalk on brown antique laid paper

Black and red chalk on gray-brown antique laid paper

Brown ink and brown wash on cream antique laid paper

Black and white chalk on bluish-gray antique laid paper