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

Charcoal and graphite on off-white laid paper

Graphite and colored pencil on paper

Black ink, charcoal, and watercolor pencil on cream laid paper

Colored marker on paper

Crayon on paper

Black pen, colored marker, baggage claim tickets, and adhesive on paper

Red chalk with traces of graphite on blue antique laid paper

Black chalk and brown ink, heightened with white gouache, on off-white antique laid paper

Opaque watercolor, black marker, paper, black pen, and adhesive on paper

Graphite on tan wove paper

Graphite on off-white wove paper

Black ink on thin cream wove paper