Untitled (bleed-through of previous page, left page); Untitled (inflatable sketch and Vienna Biennale '79 sticker, right page)

Black and red marker on paper

Graphite on paper

Black, purple, and red crayon on paper

Colored marker and stamped ink on paper

Graphite on paper

Graphite on paper

Graphite on paper

Ink on paper

Black marker on paper

Colored marker on paper

Graphite and crayon on paper

Black and red marker on paper