Untitled (bleed-through of previous page, left page); Untitled ("Iowa Star" and performance at 1979 Vienna Biennale, right page)

Colored marker on paper

Colored marker on paper

Black marker and ink on paper

Graphite on paper

Graphite on paper

Graphite on paper

Black ink on transparent paper

Colored marker on paper

Graphite on paper

Graphite on paper

Black crayon on paper

Graphite on paper and mounted