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

photomechanical print with applied type and gelatin silver prints mounted to paper

Typewritten text on paper

Photomechanical print in colored inks on white paper

Photomechanical print with applied type on paper

Photomechanical print in black and gold inks on cream-colored paper

Photomechanical print in red and black inks on white paper

Photomechanical print in black ink on white paper

Photomechanical print with wash, graphite and crayon on paper