Study of a Tree Trunk Sawed in Half

Transparent and opaque watercolor, black colored pencil and graphite on cream wove paper

Black crayon, black ink, watercolor, and gouache on cream laid paper

Graphite and white chalk on buff paper, darkened

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

Gray ink and brown wash over graphite on white laid paper, laid down to the blue antique laid paper

Graphite on cream wove paper

Black crayon on off-white antique laid paper

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

Watercolor and gouache over graphite on cream wove paper

Graphite and white chalk on tracing paper, laid down

Black ink and watercolor on tan paper

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