Research Project on Economical Apartment Design, 1930: Building type IIb: foundation plan, 1:50

Photomechanical print in black ink on off-white card and sugar in plastic sleeve

Photomechanical print with applied type on paper

Photomechanical print in blue, red and gray inks on white paper

Photomechanical print in orange, blue and gold inks on white paper

Photomechanical print in orange ink on white paper

Photomechanical print in gold, orange and green inks on paper

Photomechanical print with wash and typescript on paper

Photomechanical print in gray ink on white paper

photomechanical print with wash, colored inks, colored pencil and crayon on paper