Competition Entry for Model Housing Development, Berlin-Spandau-Haselhorst, 1928-1929: Study for economic feasibility of steel construction, 1:100

Photomechanical print with wash on paper

Photomechanical print in black and gray inks on white paper

Photomechanical print in black ink on off-white card

Photomechanical print with ink, graphite and wash on paper

Photomechanical print in black and red inks on white paper

Photomechanical print in orange and dark blue inks on paper

Photomechanical print with wash and crayon on paper