Research Project on Economical Apartment Design, 1930: Building type IIIb: foundation plan, 1:50

Ink with colored crayons on paper

Purple crayon on paper

Colored marker, adhesive, and glossy pamphlet on paper

Graphite on paper

Colored marker on paper

Graphite and colored pencils on paper

Graphite on paper

Graphite on paper

Graphite on paper

Graphite on paper

Ink on paper

Colored marker on paper