Small Landscape with Sailboat and a Windmill on the Right; verso: fragment of a harbor scene with sailboat

Black chalk, graphite, and brown wash on parchment

Black chalk on vellum

Brown ink and gray wash over black chalk, incised, on cream antique laid paper, partial framing line in black chalk; verso: blackened with black chalk

Gouache and watercolor

parchment

Black chalk with touches of graphite on parchment

Transparent watercolor over graphite on antique laid paper

Black and white chalk and gray wash on blue antique laid paper, framing line in black ink

Black chalk, gray ink, gray wash on antique laid paper

Black chalk, gray wash, brown ink, and yellow-green wash on antique laid paper, framing line in brown ink

Transparent and opaque watercolor on off-white antique laid paper

Black and red chalk on parchment