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

Charcoal with touches of white chalk on buff wove paper, mounted to cardboard

White chalk on brown cardboard

Graphite on off-white laid paper

Graphite on buff wove paper

Watercolor and gouache over graphite on off-white wove paper

Graphite on off-white wove paper

Graphite on off-white wove paper

Black and white chalk on blue-buff wove paper

Graphite on off-white wove paper

Charcoal on buff laid paper

Black and colored pastel on gelatin silver print

Watercolor over graphite on heavy white wove paper