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

Photomechanical print with wash and typewritten text on paper

Photomechanical print with wash on paper

Typewritten text on paper

Photomechanical print in black ink on white paper

Photomechanical print with ink on paper

Photomechanical print with ink and graphite on paper

Colored ink on tan wove paper

Photomechanical print in red ink on white paper