Research Project on Economical Apartment Design, 1930: Building type IIb: ground floor plans, 1:50

Photomechanical print in orange and black inks on white paper

Photomechanical print with colored pencil on paper

Photomechanical print

Photomechanical print in colored inks on paper

Photomechanical print with colored pencil on paper

Photomechanical print with wash on paper

Photomechanical print

Photomechanical print with spatter paint on paper