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

Photomechanical print in gold, orange and green inks on paper

photomechanical print with yellow wash on cream wove paper, mounted overall to gray board

Relief halftone and letterpress printed in black and orange inks on coated off white wove paper

Photomechanical print with wash and applied type on paper, splatter-painted

Photomechanical print in red and black inks on paper

photomechanical print with black and colored inks, wash, and applied type on paper

Photomechanical print with colored pencil on paper

Typewritten text on paper