Landscape

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

Graphite

Graphite, prepared black chalk, white chalk, and touches of blue-green pastel on pink wove paper, squared in prepared black chalk

Red and white chalk on buff wove paper

Transparent and opaque watercolor on white wove paper

Graphite on white wove paper

Watercolor and graphite on cream wove paper

Watercolor over graphite on cream wove paper

Black chalk over graphite, squared in graphite, on white wove paper; verso: graphite, squared.

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

Pastel on cream paper