Recreation and Cultural Buildings, Berlin-Tiergarten, 1929-1930: Tunnel: plan and section, 1:1000, 1:100

Photomechanical print in black ink on white paper

Photomechanical print in red and gold inks on white paper

Typewritten text on paper

Photomechanical print with wash on paper

Photomechanical print with gouache on paper

Photomechanical print with graphite and applied type on paper