Untitled (notes, left page); Untitled (layout for duration of "Silberne Frequenz" in Münster, right page)

Graphite and blue crayon on paper

Graphite on paper

Ink and applied type on paper

Graphite on paper

Colored marker on paper

Colored crayon on paper

Charcoal on paper

Graphite on paper

Graphite on paper, mounted

Colored marker on paper

Graphite on paper

Graphite on paper