Delaware Water Gap, Pocono Mountains, Pennsylvania

Black chalk and charcoal on off-white laid paper

Graphite on paper

Brown ink, gray wash, and colored chalk over graphite on off-white cardboard

Charcoal on gray laid paper

Charcoal on cream laid paper

Sketchbook with beige cloth-covered cardboard covers

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

Pastel on beige paper

Black ink and black wash on off-white wove paper

Incised line and Aquarelle on white wove paper

Charcoal on paper

Black chalk and charcoal on off-white laid paper