Drapery Study for the Madonna in "The Vow of Louis XIII"

Graphite on tracing paper

Brown ink, colored washes, and graphite, partially incised, on white wove paper

Transparent and opaque watercolor, and graphite on beige wove paper

Black crayon on cream wove paper

Black crayon over graphite, squared in black crayon, on off-white antique laid paper

Watercolor and graphite on cream wove paper

Graphite and prepared black chalk on thin off-white wove paper

Graphite, with touches of brown ink, on cream paper

Brown ink and blue, brown and gray washes over graphite on cream wove paper

Black and brown ink with brown wash, on cream wove paper, framing lines in black and red ink

Brown ink over graphite on off-white antique laid paper

Brown ink, brown wash, and graphite on cream wove paper