Research Project on Economical Apartment Design, 1930: Building type IIb: east elevation, 1:50

Poster; photomechanical print in orange ink on white cardboard

Photomechanical print in colored inks on white paper

colored inks on paper

Typewritten text on paper

photomechanical print with ink, colored washes, red pencil, and collage elements on paper

Typewritten text on paper

Photomechanical print in black and red inks on white paper