Hill along a River with Field and Trees

Black chalk on faded blue (?) paper

Transparent and opaque watercolor on antique laid paper

Black and white chalk on blue paper, faded to gray-beige, partial framing line in black ink

Black chalk, gray wash, and white chalk on brown-gray antique laid paper

Black chalk with touches of graphite on parchment

Brown ink, brown and gray wash, and oxidized white opaque watercolor, on cream antique laid paper; verso: red chalk and oxidized white opaque watercolor over graphite, framing line in brown ink

Red and white chalk on off-white antique laid paper; framing line in brown ink

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

Graphite and red chalk on vellum

Brown ink, transparent and opaque watercolor, and white opaque watercolor on off-white antique laid paper, mounted; framing line in brown ink

Black and red chalk with gray wash on parchment

Brown ink, brown and gray wash, white opaque watercolor and touches of red and black chalk on cream antique laid paper, partial framing line in brown ink and partial framing line in graphite