Lucas Series, 1, 3, 4, 7

Charcoal and white chalk on green paper with collage of charcoal and white chalk on rust and blue paper

Black ink and graphite on heavy off-white wove paper

Charcoal on blue laid paper

Graphite on off-white wove tracing paper

Graphite on tan wove paper; verso: graphite on tan wove paper

Black ink on off-white tracing paper

Watercolor on cream wove paper

Graphite on off-white wove paper

Sketchbook with cardboard backing, heavy paper cover, and spiral wire binding

Graphite on brown laid paper

Graphite on off-white wove paper (recto and verso)

Brown cardboard sketchbook with drawings in black ink on off-white wove paper