Research Project on Economical Apartment Design, 1930: Building type IIb: ground floor plan showing plumbing and gas installation, 1:50

Photomechanical print in orange and blue inks on cream paper

Photomechanical print with wash on paper

Photomechanical print with wash and applied type on paper

Photomechanical prints mounted to board

Photomechanical print in colored inks on white wove paper

Photomechanical print with washes on paper

Photomechanical print and gouache on paper

Typewritten text on paper

Typewritten text on paper