Research Project on Economical Apartment Design, 1930: Site plan, 1:500

Photomechanical print in colored inks on white wove paper

Photomechanical print with colored pencil on paper

Photomechanical print with wash on paper

Photomechanical print and gouache on paper

photomechanical print with ink, colored washes, graphite, and collage elements on paper