Research Project on Economical Apartment Design, 1930: Building type IIIb: first-third floor plans, 1:50

Charcoal on cream wove paper

Graphite on paper

Typed black ink on paper, photographs, adhesive, and black marker on paper

Black crayon and colored crayon patches on paper

Graphite on paper

Graphite on paper

Graphite, ink, and opaque watercolor on paper cardstock

Black crayon on off-white wove paper

Colored marker on paper

Colored crayons on paper

Black ink and watercolor on white modern laid paper

Black marker on paper