Study of a Horse for "Apollo in His Chariot with the Hours," Museum of Fine Arts, Boston

Black and white chalk on blue-gray wove paper

Charcoal on cream laid paper

Graphite on off-white wove paper

Graphite on paper

Mixed media

Graphite on paper

Brown ink and colored wash on antique laid paper

Figure: Black chalk and brown wash on off-white laid paper; Head: Red chalk and brown wash. Laid down to pale green laid paper with folio 3b.

Graphite with applied type on paper

Graphite on off-white wove paper

Spiral bound sketchbook

Black crayon on paper