Plant Study: Sweet Lemon; Grapefruit; Pipona

Brown ink and wash over graphite on cream laid paper

Watercolor over graphite on cream antique laid paper

Black chalk on cream antique laid paper

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

Gray wash

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

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

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

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

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

Watercolor over graphite on cream antique laid paper