Untitled [Baby Carriage, Düsseldorf]; verso: Untitled [Düsseldorf Interior]

Colored crayons on paper

Black marker on paper

Graphite on paper with watercolor trace

Black crayon on paper

Ink, colored wash, and typewritten text on paper

Graphite and colored crayon on paper

Colored marker on paper

Black marker on paper

Black and red inks and applied type on paper

Graphite on paper

Black crayon on paper

Black and white photocopies and adhesive on paper