Untitled (bleed-through of previous page, left page); Untitled (measurements for "Lichtkubus," right page)

Colored marker and blue pen on paper

Graphite and colored pencil on paper

Graphite and blue crayon on paper

Black ink and wash with touches of white and rose gouache on buff wove paper

Graphite and blue crayon on paper

Ink on paper

Gouache, black crayon, black ink, graphite traces, and collage element on tan wove paper, mounted to card

Red chalk on oiled antique laid paper

Colored marker on paper

Graphite on white paper

Black marker on paper

Unmounted drawing: ink and light color on paper