Checkerboard Bonnet Shell (Phalium Areola)

Brown ink and brown wash on cream antique laid paper; verso: red chalk

Brown wash and graphite on off-white antique laid paper

Black chalk, graphite, and brown wash on parchment

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

parchment

Opaque and transparent watercolor over graphite on off-white antique laid paper; double framing line in black ink

Black ink, gray wash, black chalk, stray white opaque watercolor, stray red pastel, and stray blue-green transparent watercolor stains on light tan antique laid paper, framing line in black ink, laid down on thick antique laid paper

Brown ink, brown and gray wash, and white opaque watercolor correction (dog) over graphite on off-white antique laid paper, framing line in brown ink

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

Opaque and transparent watercolor over graphite on parchment, mounted down

Brown ink and small touch of black chalk on light tan antique laid paper, partial framing line in graphite

Brown ink and black chalk on cream antique laid paper, incised in design areas and compass-point hole at center, attached to mount with two framing lines in brown ink