Untitled (bleed-through of previous page, left page); Untitled (Nietzsche-Bau, right page)

Graphite on paper, mounted

Colored marker on paper

Graphite on paper ; blue crayon on paper

Blue marker on paper and translucent film

Dark purple crayon on paper

Charcoal and black crayon with stumping and erasure on brown modern laid paper

Blue marker on paper

Graphite on paper

Black and red marker on paper

Graphite on paper

Graphite on paper

Colored marker and black ink on paper