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

Photomechanical print with red ink and wash on paper

Photomechanical print with graphite and applied type on paper

Photomechanical print in ink on translucent paper

Photomechanical print with graphite on paper

Photomechanical print with graphite and red ink on paper

Photomechanical print in blue, red and gray inks on white paper

Colored inks on white wove paper

Photomechanical print with colored ink, wash, and applied type on paper

photomechanical print with ink, gouache, applied type, and typewritten text on paper