Untitled (sketch by Piene's daughter [Chloe], left page); Untitled (sketch by Piene's daughter [Chloe] right page)

Black and red marker on paper

Graphite on paper, mounted

Graphite on paper

Black crayon on paper

Black and colored crayon on off-white wove paper

Black and red marker on paper

Colored marker and stamped ink on paper

Graphite on paper

Ink and colored crayons on paper

Graphite on paper

Black crayon on paper

black and colored inks, graphite, applied type, typewritten text, and collage elements on paper