A Serpentine Plant (Ophioxylum Serpentinum)

Brown wash, and graphite on cream antique laid paper

Black ink and gray wash over black chalk on off-white antique laid paper

Opaque watercolor on off-white antique laid paper, mounted at four corners

Brown ink, gray wash, and black chalk on light tan antique laid paper; verso: graphite, black ink, and red chalk

Watercolor and gouache over graphite, mounted down entirely

Black, red, and white chalk and brown ink on blue antique laid paper, with multiple framing lines in black ink and gold

Brown ink, brown wash and transparent watercolor over graphite on off-white antique laid paper, two framing lines in black ink, in places superimposed

Brown wash on antique laid paper

Brown and black ink, gray wash, and white opaque watercolor over black chalk on brown prepared paper

Black ink and gray wash on cream antique laid paper, with a framing line in black ink

Black chalk and gray wash on off-white antique laid paper, framing line in black chalk along left and bottom margins and framing line in black ink along top and right margins; verso: red chalk [another hand?]

Brown ink and gray wash over graphite on off-white antique laid paper, remounted