Hercules and Omphale; verso: Study of Two Angels

Brown ink on white antique laid paper

Red chalk on off-white antique laid paper

Brown ink on cream antique laid paper

Black and white chalk on gray prepared paper; verso: black chalk on off-white antique laid paper

Brown ink and brown wash over black chalk on off-white antique laid paper

Brown ink on blue-green prepared antique laid paper; verso: brown ink and blue wash

Brown ink and brown wash on brown antique laid paper

Red chalk with touches of black chalk on tan antique laid paper

Brown ink over traces of black chalk on cream antique laid paper

Black chalk, brown ink and gray wash on cream antique laid paper

Brown ink on off-white antique laid paper, lined overall and mounted to decorative mat

Brown ink and brown wash, with some red chalk, on off-white antique laid paper