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

Photomechanical print in black ink on off-white card and sugar in plastic sleeve

Photomechanical print in colored inks on paper

Photomechanical print with ink, wash, and gouache on paper

Photomechanical print with red ink and wash on paper

photomechanical print with ink, gouache, applied type, and typewritten text on paper

Photomechanical print with wash on paper

Photomechanical print with colored ink, wash, and applied type on paper

Photomechanical print in black ink on white wove paper