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

Photomechanical print with ink on paper

Photomechanical print in orange ink on white paper

Photomechanical print in black ink on white paper

Photomechanical print

Photomechanical print with colored ink, wash, and applied type on paper

Photomechanical print with red pencil on paper

Typewritten text on paper

Photomechanical print in colored inks on white wove paper

Photomechanical print with wash on paper, splatter-painted