Landscape with Slanting Fence, Slope and Underbrush; Two Travellers Leaning Against Fence

Black and white chalk on blue paper

Brown ink on cream antique laid paper, with an original framing line in brown ink and a later partial framing line in brown ink

Brown ink on dark cream antique laid paper, mounted down entirely

Black chalk, gray wash, some incised lines in lower half of added strip at right, on off-white antique laid paper

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

Black ink and gray wash with black chalk and white opaque watercolor over black chalk and traces of graphite on off-white antique laid paper, framing line in brown ink

Black and white chalk and white opaque watercolor on gray-blue paper, framing line in black chalk at upper edge; verso: trial strokes in colored pastel

Graphite and brown wash, with a framing line in black ink, on cream antique laid paper

Brown ink and black and red chalk on oatmeal (formerly blue) paper; verso: brown ink and black chalk

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

Transparent watercolor and brown ink on off-white antique laid paper, mounted overall

Black chalk on parchment