Plane

Pastel, graphite and black ink on tan laid paper

Red and black conté crayon on ivory tracing paper

Black and brown crayon on cream wove paper

Black marker and graphite on graph paper

Charcoal on cream laid paper

Black ink and colored chalk on thin buff wove paper

Black ink on cream wove paper

Watercolor and white gouache over graphite on off-white wove paper

Graphite and ink on translucent wove paper

Graphite on off-white wove paper

Black conté crayon on ivory tracing paper

Watercolor on off-white wove paper