Checkerboard Bonnet Shell (Phalium Areola)

Black chalk on cream antique laid paper

Opaque watercolor and brown ink with touches of transparent watercolor on off-white antique laid paper, mounted, triple framing line in black, gold, and brown

Black chalk and gray wash on cream antique laid paper, framing lines in black chalk

Brown ink and brown and gray wash over graphite on antique laid paper, partial framing line in brown ink

Brown ink and brown wash and graphite on cream antique laid paper, framing line in brown ink, mounted overall

Black and white chalk on blue antique laid paper, discolored to brown

Brown ink, brown wash, black chalk and white opaque watercolor on coarse light tan antique laid paper, laid down; verso of mount: red chalk

Black chalk and gray ink on dark cream antique laid paper, framing line in black chalk

Brown ink, transparent watercolor over black chalk on cream antique laid paper, framing line in brown ink, mounted at four corners to beige antique laid paper

Brown ink and brown wash on cream antique laid paper, mounted overall on two sheets of antique laid ledger paper

Brown ink, and gray wash on cream antique laid paper, double framing line in brown ink, pinhole in the center, laid down on antique laid paper

Brown ink and (later?) gray wash over graphite on off-white antique laid paper; verso: black chalk