Two Sketches of a Kneeling Man, for "The Angel Releasing Saint Peter..."

Black crayon, white chalk, and graphite on blue laid paper

Charcoal on blue laid paper

Graphite on off-white wove paper

Black crayon on yellowed tracing paper

Graphite on off-white wove paper

Graphite on off-white wove paper

Graphite and white gouache on off-white wove paper

Graphite on beige-gray wove paper

Graphite, red crayon, and white gouache on off-white wove paper

Graphite on off-white wove paper

Watercolor and white gouache over graphite on off-white wove paper

Watercolor over graphite on off-white wove paper