Research Project on Economical Apartment Design, 1930: Building type IIIb: first through third floor plans, showing heating and electrical installation

Photomechanical print in orange and black inks on paper

colored inks on paper

Photomechanical print in red and black inks on paper

Photomechanical print with wash on paper

Photomechanical print in red and black inks on white paper

photomechanical print with colored washes, white gouache, and graphite on paper, splatter-painted

Photomechanical print with wash on paper

Photomechanical print with wash on paper, splatter-painted

Photomechanical print in gold, orange and green inks on paper