Research Project on Economical Apartment Design, 1930: Plans of floor with 4 apartments

Photomechanical print with gouache and gelatin silver prints mounted to paper

Photomechanical print with wash on paper

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

Photomechanical print in orange and blue inks on white paper

Photomechanical print in colored inks on white wove paper

Typewritten text on paper