Untitled (design for flower inflatable with bleed-through of previous page, left page); Untitled ("Enzian" flower designs, right page)

Graphite and blue crayon on paper

Ink on vellum

Black, blue and red crayon on paper and mounted

Black and white photographs, adhesive, and blue ink on paper

Colored marker on paper

Graphite on paper

Green crayon on paper

Blue marker and black pen on paper

Black crayon on paper

Watercolor on paper

Blue pen on paper

Colored marker on paper