Untitled (drawing by Piene's daughter, left page); Untitled (bleed-through of following page with title for drawing, right page)

Blue marker on paper

Black ink and graphite on off-white wove paper

Black crayon on envelope

Ink, wash, gouache, and collage elements on paper

Ink and graphite on paper

Graphite and colored crayons on paper

Black, blue and red crayon on paper

Graphite and blue crayon on paper

Black ink on tan wove paper

Ink, spatter paint, and applied type on paper

Charcoal on paper

Colored and metallic marker on paper