Studies of Clouds; verso: blank page

Watercolor and gouache over black chalk

Black ink on tracing paper, darkened and mounted to laid paper

Watercolor and graphite on cream wove paper

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

Black crayon on brown cardboard

Brown wash and black chalk on cream wove paper

Black crayon on cream wove paper

Graphite on off-white wove paper

Black ink and gray wash on off-white wove paper

Watercolor and graphite on off-white wove paper

Brown ink on cream antique laid paper, framing lines in black ink

Transparent watercolor and graphite on off-white laid paper