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

Metalpoint on prepared paper

Black and white chalk on off-white wove paper prepared with beige ground

Colored crayons on paper

Graphite and blur crayon on paper ; graphite on paper

Charcoal on cream wove paper

Pastel on heavy brown wove paper

Colored marker and black pen on paper

Black crayon on thin cream wove paper, set down to tissue

Brown ink and white opaque watercolor over traces of black chalk on light tan antique laid paper

Ink and watercolor on paper.

Pastel on tan paper

Charcoal on paper