Research Project on Economical Apartment Design, 1930: IIIb: plans, elevations, and section

Black crayon on paper

Colored marker on paper and pigment on canvas with adherent

Black crayon on cream wove paper

Black and blue crayon on paper

Black crayon on paper

Black crayon on paper

Brown crayon on paper

Black marker and tape on paper

Graphite on paper

Graphite with purple crayon on paper and mounted

Colored marker on paper

Colored marker on paper