Puzzle

Graphite on buff wove paper

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

Watercolor, gouache, and white chalk on cream wove paper

Pale and dark gray wash over black chalk on white laid paper

Watercolor on tan wove paper.

Black lithographic crayon, incised, on cream wove paper

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

Black ink, black wash, graphite, and white chalk on oiled antique laid paper, mounted on canvas

Graphite, pen and black and brown ink, watercolor, and brown wash, with a border in red crayon, on white wove paper, laid down

Gray wash

Prepared black chalk on off-white modern laid paper; verso: prepared black chalk