Study of a Hawk

Charcoal, oil stick, acrylic, and Liquid Paper on white wove paper

Black ink, graphite, and yellow chalk on off-white wove paper; verso: black ink

Graphite and white pastel on gray-green wove paper

Black chalk on cream laid paper

Black ink and gray wash on cream laid paper

Transparent and opaque watercolor on buff wove paper

Colored crayon on white wove paper

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

Black ink and charcoal on cream laid paper

Charcoal and black ink on off-white wove paper; verso: charcoal

Mixed media on paper

Metalpoint on white prepared paper