Two Sketches of a Flower and a Sketch of a Horse's Nose

Black crayon, squared in black crayon, on off-white antique laid paper

Black and white chalk on tracing paper, darkened

Watercolor on white antique laid paper

Black ink, gray wash, white gouache, red ink, and graphite on off-white wove paper

Black ink on albumen photographic paper

Black ink, gray wash, and gouache on off-white wove paper, slightly darkened

Watercolor over graphite on cream wove paper, framing line in graphite

Graphite and gray-blue and brown watercolor on cream modern laid paper; verso: graphite

Black crayon, squared in black crayon, on off-white antique laid paper

Graphite and white chalk on buff paper, darkened

Black chalk on off-white antique laid paper, laid down on cream laid paper