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

Photomechanical print with graphite and wash on paper

Typewritten text on paper

Poster; photomechanical print in black ink on white paper

Photomechanical print in black ink on pink paper

Photomechanical print with wash on paper

Photomechanical print in red and black inks on white paper