Untitled (bleed-through of previous page, left page); Untitled (design for "Lichtplastik," right page)

Graphite on paper

Colored marker on paper

Colored marker on paper

Graphite on white paper, border line in black ink

Watercolor, gouache, shell gold, and platinum paint on linen-covered panel prepared with zinc white ground

Black marker, b/w photocopy, and adhesive on paper

Black crayon on paper

Black and white chalk on gray prepared paper

Graphite on paper

Black ink over graphite, with touches of white gouache, on cream board

Watercolor over graphite on cream wove paper

Graphite on cream modern laid paper