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

Ink on tan wove paper

Colored marker on paper

Graphite on paper

Blue pen, paper insert, and adhesive on paper

Graphite and colored crayons on paper

Black ink on translucent vellum paper

Graphite, colored pencil, black ink, and gouache on beige wove paper, incised

Graphite on paper

Black marker and blue pen on paper; blue pen and red marker on sheet of adhered legal paper

Graphite on paper, mounted

Colored crayons on paper, mounted to paper

Black marker, paper, and adhesive on paper