Research Project on Economical Apartment Design, 1930: Plans of floor with 2 apartments

Photomechanical print in colored inks on white wove paper

Photomechanical print and gouache on paper

Photomechanical print with wash and graphite on paper

Photomechanical print with red pencil on paper

Photomechanical print, gouache, and collage elements on paper

Photomechanical print with colored pencil on paper

photomechanical print with graphite, gelatin silver prints and typewritten text on paper