Proportions of the "Apollo Belvedere"

Black and brown ink, brown wash on cream wove paper

Black and red chalk, white gouache on white wove paper prepared with brown wash; verso: black chalk

Black chalk on off-white wove paper

Brown ink over black chalk

Graphite on white antique laid paper

Graphite on pale blue-gray antique laid paper

Graphite on off-white wove paper

Black chalk on cream wove paper

Brown ink and brown wash on white antique laid paper

Brown ink, brown and gray wash, and white gouache over graphite and black chalk on cream antique laid paper

Graphite on discolored (brown) white wove paper

Brown ink, brown wash and graphite, framing lines in graphite, blue and red crayon. on cream wove card