Puzzle

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

Graphite on cream wove paper.

Black chalk on cream antique laid paper

Brown ink and brown wash over graphite on white wove paper

Black chalk, partially reworked in graphite, heavily applied, on tan wove paper

Graphite and gray-blue and brown watercolor on cream modern laid paper; verso: graphite

Graphite

Brown wash and graphite on cream wove paper

Red chalk on tracing paper

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

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

Red chalk on cream paper