Research Project on Economical Apartment Design, 1930: Building type IIb: first, second and third floor plans, 1:50

Photomechanical print with red ink, wash, and gouache on paper

Relief halftone and letterpress printed in black and red ink on cream wove paper

Photomechanical print with gelatin silver print and applied type on paper

Black and orange inks on tan wove paper, folded