Pyramids

Black ink and gray wash over black chalk on white laid paper

Graphite on buff wove paper

Graphite on off-white modern laid paper

Graphite on cream wove paper

Black chalk on two pieces of off-white laid paper, partial framing lines in black chalk

Black chalk with touches of red chalk, squared in black chalk, on dark cream wove paper, laid down

Black and colored chalks and graphite on thin cream wove paper

Black and red chalk, traces of graphite, on two joined sheets of off-white antique laid paper

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

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

Black ink, gray wash, and white gouache on brown paper

Graphite on buff wove paper, darkened.