Study of a Bird (Mergus albellus, or "smew")

Graphite on parchment, autograph framing line in graphite

Black chalk with incidental offset of red chalk on cream antique laid paper

Black chalk and gray wash, with a framing line in brown ink, on cream antique laid paper

Black and white chalk on blue antique laid paper, double framing line in brown ink

Brown ink, gray and brown wash over black and red chalk on off-white antique laid paper, incised, framing line in brown ink, mounted on a gilt and hand-colored mount of blue paper

Transparent and opaque watercolor on antique laid paper

Watercolor, gouache, and brown ink on cream paper, laid down

Black ink and gray wash over red chalk on cream antique laid paper, squared in red chalk, framing line in black ink and red chalk, mounted at all corners

Opaque and transparent watercolor on off-white antique laid paper

Black chalk and brown ink on cream antique laid paper

Brown ink, gray wash and graphite on cream antique laid paper, framing line in black ink, mounted on old lining

Brown ink on parchment