Research Project on Economical Apartment Design, 1930: Building type IIb: foundation plan, 1:50

Photomechanical print with red ink and typewritten text on paper

Poster; photomechanical print in red, black and blue inks on paper

Photomechanical print in red and black inks on white paper

Photomechanical print with graphite and wash on paper

Photomechanical print

Photomechanical print in black ink on white paper

Typewritten text on paper

Photomechanical print in gray, turquoise and orange inks on white paper