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

Graphite on paper

Colored crayons on paper

Graphite on paper

Black crayon on paper and previously mounted

Black crayon on paper

Colored marker and black pen on paper

Graphite on paper

Graphite, colored pencil, and watercolor on paper

Ink on paper

Graphite on paper

Colored marker on paper

Graphite and colored pencil on paper