Research Project on Economical Apartment Design, 1930: Building type IIIb: basement plan, showing electrical installation

Photomechanical print in black and red inks on white paper

Typewritten text on paper

Photomechanical print with gelatin silver print and applied type on paper

Typewritten text on paper

Photomechanical print in orange, blue and gold inks on white paper

Photomechanical print in blue ink on white paper

Poster; photomechanical print in gold ink on white cardboard

photomechanical print with wash, colored inks, colored pencil and crayon on paper