Research Project on Economical Apartment Design, 1930: Building type IIIb: section showing plumbing and gas installation, 1:50

Photomechanical prints mounted to board

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

Photomechanical print in orange, dark blue and gray inks on white paper

Photomechanical print with wash on paper

Photomechanical print in ink with colored pencil on paper

Photomechanical print in black ink on off-white card