Untitled (blank, left page); Untitled (stray mark and small rectangle, right page)

Collage, charcoal

Graphite on paper

Charcoal on cream laid paper

Blue crayon on paper

Black and white chalk on blue paper

Red, black, and white conté crayon on ivory tracing paper

Graphite on paper

Graphite on paper

Graphite on paper

Black, red, and white chalk on green wove paper, two sheets joined

Graphite on pale gray modern laid paper

Black chalk, some contours incised, on cream antique laid paper