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

Photomechanical print with yellow wash on paper

Photomechanical print with red ink and wash on paper

Photomechanical print in black and red inks on white paper

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

Photomechanical print with wash on paper

Photomechanical print in fed and black inks on white wove paper

Photomechanical print in black and white ink on brown paper

Photomechanical print with wash on paper