Plant Study: Sweet Lemon; Grapefruit; Pipona

Brown wash and graphite

Graphite and white chalk on cream antique laid paper prepared with brown wash

Black ink and brown wash on cream paper

Brown ink, gray and brown washes on cream antique laid paper

Red ink and red wash

Transparent and opaque watercolor with black ink, gum additions and traces of graphite on off-white modern laid paper

Gray wash, black ink, and touches of pink watercolor over graphite on cream wove paper

Wash on paper

Gray ink, gray wash, and white gouache (darkened) on cream laid paper

Gray wash and black ink over graphite on cream wove paper

Gray wash and black ink, over graphite on cream wove paper

Graphite and white chalk on cream antique laid paper prepared with brown wash