Research Project on Economical Apartment Design, 1930: Building type IIIb: first through third floor plans, showing heating and electrical installation

Photomechanical print in black and white ink on brown paper

Photocopy with inscriptions

Photomechanical print in gold, dark blue and burgundy inks on paper

Black ink on off-white card, magnetic band, in plastic sleeve

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

Photomechanical print with ink and graphite on paper

Photomechanical print with wash on paper