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

Colored marker on paper

Graphite on paper

Graphite on cream wove paper

Black crayon on off-white wove paper

Blue marker on paper

Colored marker on paper

Colored crayons ; black crayon on paper

Black ink and charcoal on cream laid paper

Graphite and watercolor on paper

Blue pen, black marker, name tag, paper, and adhesive on paper

Graphite with blue crayon on paper

Purple and black crayon on paper