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

Brown ink and brown wash over traces of black chalk, on cream antique laid paper, framing line in brown ink at left and right

Transparent and opaque watercolor on cream antique laid paper, partial framing line in black ink and black chalk

Brown wash and transparent and opaque watercolor on cream antique laid paper, with a framing line in brown ink

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

Black chalk, black ink, gray wash on parchment, mounted down entirely

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

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, white, and yellow (?) chalk on blue paper; perhaps black and white chalk and blue watercolor on oatmeal paper

Brown ink, brown and gray wash and graphite, framing line in brown ink, mounted down entirely on card

Red chalk on antique laid paper

Transparent and opaque watercolor and gray ink over graphite on antique laid paper

Brown ink and gray wash, incised, on white antique laid paper, framing line in brown ink