Sale of Medicaments in the Middle Ages

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

Gray wash and black ink over graphite on cream wove paper

Black chalk on cream antique laid paper

Watercolor and graphite on heavyweight wove watercolor paper

Graphite and grey wash on off-white paper

Graphite on cream wove paper

Gray wash and black ink over graphite on cream wove paper

Watercolor on paper

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

Watercolor over graphite on off-white wove paper

Graphite on tan wove paper

Graphite on laid paper, mounted on gray-blue card