Research Project on Economical Apartment Design, 1930: Building type IIb: first, second and third floor plans, 1:50

Ink with colored crayons on paper

Graphite and colored crayon on off-white wove paper

Black and blue marker on paper

Black ink and marker on paper

Graphite on off-white wove paper

Black and colored inks and applied type on paper

Black and red marker on paper

Ink and wash on paper

B/w photocopies and adhesive on sketchbook paper

Graphite on paper

Colored marker on paper

Graphite on off-white wove paper