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

Photomechanical print in orange and blue inks on cream paper

Photomechanical print

Photomechanical print with ink, applied type, and typewritten text on paper

Photomechanical print with wash on paper

Photomechanical print with colored pencil on paper

Photomechanical print with wash on paper

Photomechanical print in black ink on white paper

Photomechanical print with ink, wash, and gouache on paper