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

Photomechanical print in orange, blue and gold inks on white paper

Photomechanical print with applied type on paper

Photomechanical print in colored inks on white wove paper

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

Photomechanical print in black ink on white wove paper

Photomechanical print with wash and applied type on paper, spatter-painted

Photomechanical print with gouache on paper

Photomechanical print with graphite on paper

Photomechanical print with graphite, crayon and colored washes on paper

Photomechanical print in black ink on white paper