Untitled (bleed-through of previous page and color transfer, left page); Untitled (design for "Kohleobjekt," right page)

Black chalk, brown ink, gray wash and white gouache on cream antique laid paper; verso: black chalk and brown ink with extensive splatters of paint

Graphite on off-white wove paper

Black marker on paper

Graphite on paper

Graphite on heavy off-white wove paper

Gouache and black ink over graphite on gray-blue wove paper

Black crayon on paper

Graphite on paper

Opaque and transparent watercolor on off-white antique laid paper

Colored marker on paper

Black crayon on paper

Graphite on paper