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

Photomechanical print with wash, graphite and crayon on paper

Photomechanical print with ink, applied type, and typewritten text on paper

Typewritten text on paper

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

Photomechanical print with colored washes on paper

Photomechanical print in black ink on off-white card

Photomechanical print in red and black inks on white paper

Photomechanical print in black ink on light blue paper

Photomechanical print

Typewritten text on paper