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

Photomechanical print in red ink on blue paper

Photomechanical print with gelatin silver print and applied type on paper

photomechanical print with blue wash and collage elements on off-white wove paper, mounted overall to gray board

Photomechanical print with graphite and red ink on paper

Typewritten text on paper

Photomechanical print in red and black inks on paper

Photomechanical print with wash, gouache, and collage elements on paper

Photomechanical print in black ink on white paper