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

Paper

Graphite and watercolor on paper

Graphite on paper

Black crayon ; orange, blue and green crayon on paper

Graphite on paper

Gouache and collage element on wallpaper

Graphite on paper

Colored marker and black pen on paper

Ink on paper

Colored crayons on paper and mounted

Black crayon on paper

Diluted emulsion paint on white paper envelope