Research Project on Economical Apartment Design, 1930: Building type IIIb: ground floor plan, 1:50

Photomechanical print with colored pencil on paper

Photomechanical print in black and brown inks on white paper

Photomechanical print

Photomechanical print with wash on paper

Photomechanical print with gouache on paper

Photomechanical print with ink, wash, and gouache on paper

Photomechanical print in red and black inks on white paper

Photomechanical print with gelatin silver print and applied type on paper

Photomechanical print in red and black inks on paper

Photomechanical print with ink, graphite and wash on paper