CR 277, pen and ink sketch on ruled paper

graphite on brown paper

Watercolor over graphite on ivory wove paper

Black crayon and blue wash on off-white wove paper

Watercolor over graphite on off-white cardboard

Graphite on paper

Graphite on off-white tracing paper

Graphite on off-white wove paper

Black ink on off-white wove paper (recto and verso)

Graphite on cream wove paper

Charcoal on blue laid paper

Black crayon on thin off-white wove paper

Ink on paper