Research Project on Economical Apartment Design, 1930: Table for heating installation

Ink and applied type on paper

Black marker on paper

Blue crayon on paper

Colored marker on paper

Gouache and ink on paper

Graphite on paper

Wash on paper

Ink and crayon on paper

Ink, wash, and applied type on paper, spatter-painted

Colored crayons on paper

Graphite on tan wove paper

Black crayon on paper