Research Project on Economical Apartment Design, 1930: Building type IIb: ground floor plan showing plumbing and gas installation, 1:50

Photomechanical print with wash and applied type on paper

Photomechanical print in black ink on white wove paper

Photomechanical print with wash, graphite and crayon on paper

Poster; photomechanical print in blue ink on white cardboard

Photomechanical print in blue and orange inks on paper

Typewritten text on paper