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

Photomechanical print in red and black inks on white paper

Photomechanical print in red, black and blue inks on paper

photomechanical print with red ink, spatter paint, applied type, and collage elements on paper

photomechanical print with blue wash and collage elements on off-white wove paper, mounted overall to gray board

Photomechanical print in black ink on white wove paper

Relief halftone and letterpress printed in black and red ink on cream wove paper

Photomechanical print with graphite and red ink on paper

Photomechanical print and gouache on paper

Photomechanical print in ink with colored pencil on paper

Photomechanical print in fed and black inks on white wove paper

Photomechanical print with wash on paper

Photomechanical print with gouache on paper