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

Photomechanical print with gouache on paper

Photomechanical print with graphite on paper

Photomechanical print with graphite on paper

Photomechanical print with graphite and red pencil on paper

Photomechanical print with wash on paper, splatter-painted

Photomechanical print with graphite and applied type on paper