Study for a Statue in "Joseph and Potiphar's Wife"

Black and red chalk counterproof, strengthened with charcoal and incised, on cream antique laid paper, with a framing line in brown ink

Brown ink and brown wash over black chalk, squared in graphite and with a framing line in graphite, on cream antique laid paper

Brown ink and gray wash over graphite on off-white antique laid paper, remounted

Transparent and opaque watercolor, and black chalk on off-white wove paper, partial framing line in black chalk

Black ink, gray wash, black chalk and graphite on off-white antique laid paper

Black chalk with touches of graphite on white antique laid paper, with a framing line in black chalk

Brown ink and gray wash over graphite on off-white antique laid paper

Black and white chalk on blue antique laid paper

Brown ink, brown wash and white opaque watercolor over black chalk on off-white antique laid paper, prepared with brown wash, traces of a framing line in black chalk

Moistened black chalk and graphite on off-white antique laid paper

Graphite on pale green card, three framing lines in brown ink

Transparent and opaque watercolor over black chalk, some gum (?) varnish, on cream antique laid paper