Untitled (details and notes on "Silberne Frequenz" in Münster, left page); Untitled (notes, right page)

Black crayon on paper

Mixed media on white wove paper

Black crayon on paper

Black marker on paper

Graphite on paper

Colored crayons on paper

Graphite on paper

Colored marker and adhesive stickers on paper

Colored marker on paper

Blue marker on paper

Graphite on paper

Colored marker on paper