Study of a Tree Trunk Sawed in Half

Graphite on cream wove paper

Black crayon on off-white antique laid paper

Transparent and opaque watercolor and graphite on gray wove paper with additional gum glazes

Black and brown ink with brown wash, on cream wove paper, framing lines in black and red ink

Graphite and white crayon on paper

Brown ink, brown wash, and graphite on cream wove paper

Black crayon over graphite, squared in graphite, on off-white antique laid paper

Graphite on off-white wove paper

Black crayon, squared in black crayon, on off-white antique laid paper

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

Black chalk, black crayon, white chalk, brown and blue-green watercolor and white gouache on brown laid paper

Distemper on wallpaper