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

Photomechanical print in black ink on light blue paper

Photomechanical print with applied type on paper

Photomechanical print with ink, wash, and gouache on paper

Photomechanical print in black and red inks on white paper

Photomechanical print with graphite on paper

Photomechanical print in black ink on off-white card