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

Photomechanical print with graphite and red ink on paper

Photomechanical print with applied type on paper

Photomechanical print in orange and blue inks on paper

Photomechanical print with ink and wash on paper

Photomechanical print with colored pencil on paper

Photomechanical print with applied type on paper