Two Studies of a Lean Horse and Study of a Dog; verso: Study of a Bridge (by another hand)

Black and white chalk on blue antique laid paper

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

Brown ink and transparent watercolor over graphite on off-white antique laid paper, partial framing line in graphite; verso: graphite on off-white antique laid paper

Graphite and gray wash on parchment

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

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

Charcoal (oiled?), black chalk, and white chalk on brown antique laid paper

Graphite on parchment

Brown ink, brown and gray wash, pink and green transparent watercolor and white opaque watercolor over black chalk on cream antique laid paper, framing line in brown ink

Brown ink, brown wash and gray wash mixed with white opaque watercolor over graphite on off-white antique laid paper, framing line in brown ink

Red chalk [moistened?] on cream antique laid paper

Brown ink on light tan antique laid paper