Rock Formation with Mountains in the Distance

Black chalk on off-white paper

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

Black and red chalk with touches of white chalk on cream antique laid paper, framing lines in black chalk

Graphite on cream modern laid paper

Graphite on brown paper

Black ink on cream wove paper

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

Watercolor and white gouache over graphite and black crayon, partially varnished with gum, on tracing paper, patched with tracing paper and reworked, laid down

Black crayon on off-white wove paper

Watercolor on blue paper, faded

Graphite and gray wash on off-white modern laid paper.