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

Photomechanical print with applied type on paper

Photomechanical print with colored pencil on paper

Photomechanical print with wash on paper

Photomechanical print with graphite and red pencil on paper

Photomechanical print with wash on paper

Photomechanical print with graphite and wash on paper

Photomechanical print in blue and orange inks on paper