Sheet of Studies; verso: Saint George and the Dragon

Charcoal on tan laid paper

Black ink on tracing paper, darkened and mounted to laid paper

B/w photocopy, colored marker, and adhesive on paper

Black crayon on paper

Brown ink and black and red chalk on oatmeal (formerly blue) paper; verso: brown ink and black chalk

Black and white chalk on gray-green wove paper

Graphite, gouache, and watercolor on white wove paper

Black marker on paper

Graphite on cream wove paper

Graphite on paper

Laminated, pigmented abaca with watermark

Black and blue marker on paper