Bahner Residence, Berlin, Klein-Machnow, 1933: Plumbing and drainage systems: plans, sections, and elevations, 1:100

Photomechanical print with colored washes and collage elements on paper

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

Photomechanical print with colored pencil on paper

Photomechanical print in red and black inks on white paper

Photomechanical print with wash on paper

Photomechanical print in black ink on pink paper