Untitled (bleed-through of previous page with adhered note, left page); Untitled (adhered sketch and advertisement for Piene's Obscure project, right page)

Black chalk, gray wash, and later brown wash, incised, on cream antique laid paper, with a framing line in brown and black ink and black chalk

Brown ink, black fiber-tip ink, watercolor, gouache, and graphite on cream wove paper

Black crayon on thin off-white wove paper

Red chalk on cream antique laid paper; laid down on verso of counterproof

Graphite on paper

Graphite on paper

Gouache, ink, graphite, and cut paper on card

Watercolor and graphite on paper

Watercolor over graphite on off-white wove paper

Red chalk, incised, on antique laid paper

Colored marker on paper