Feathered Cone Shell

Graphite and red chalk on vellum

Brown ink and brown wash on off-white antique laid paper, partial framing line in black ink

Brown ink and gray wash over graphite on cream antique laid paper, with a framing line in brown ink, mounted at three corners

Black ink and watercolor with gray wash and black chalk on off-white antique laid paper; framing line in faint graphite

Brown ink, brown wash, black chalk, and later touches of white chalk on light tan antique laid paper prepared with light tan wash, partial framing line in black chalk at upper edge

Brown ink and brown wash on cream antique laid paper

Brown ink and brown wash over black chalk on off-white paper

Black, red and white chalk on blue antique laid paper

Brown ink and brown wash over black chalk on off-white paper

Black chalk, with later graphite, on off-white antique laid paper

Transparent and opaque watercolor over graphite on antique laid paper

Watercolor and brown ink on off-white antique laid paper