Graf von Cobenzl, the Austrian Ambassador

Black conté crayon on white laid paper

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

Graphite on cream modern laid paper

Red chalk, stumped, on cream antique laid paper, laid down on card

Watercolor and graphite on buff paper; verso: graphite

Brown ink over graphite on cream wove paper

black ink, colored washes, colored chalks, white gouache on tan wove paper (no watermark)

Black chalk with touches of red chalk, squared in black chalk, on dark cream wove paper, laid down

Black and white chalk on green wove paper

Red and white chalk on coarse-textured cream wove paper

Graphite on off-white paper

Graphite on cream wove paper