Untitled (bleed-through of previous page and Vienna Biennale '79 sticker, left page); Untitled ("nighttime sky event" at 1979 Vienna Biennale, right page)

Graphite on paper

Graphite on paper

Colored marker and green pen on paper

Watercolor on paper

Graphite on paper

Black marker on paper

Graphite on paper

Black, orange, and violet crayon on paper

Stencil print in dark brown ink on paper

Charcoal on paper

Mixed media

Graphite and colored pencil on paper