Studies of Thistles and Beetles: Julienne de Mahon, Centaurea glastifolia, Saussurea polypopyfolia and Scarabeus fasciatus de Sinne

Graphite on off-white wove paper

Black pen on paper

Black crayon, squared in black crayon, on off-white antique laid paper

Graphite on paper

Watercolor on off-white wove paper

Black chalk on off-white antique laid paper

Graphite with gray wash and white highlights on light green heavy paper

Black crayon on paper

Black and colored crayons on paper

Crayon on paper

Graphite on paper