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

Photomechanical print with graphite and washes on paper

Photomechanical print with ink and wash on paper, spatter-painted

Photomechanical print with applied type on paper

Photomechanical print with wash on paper

Photomechanical print with ink, wash, and gouache on paper

Photomechanical print in red and black inks on white paper

Photomechanical print with ink, graphite, and applied type on paper