Bahner Residence, Berlin, Klein-Machnow, 1933: Plumbing and draining systems: plans, 1:10

Photomechanical print with graphite and crayon on paper

Photomechanical print with wash, graphite, and crayon on paper

Photomechanical print with wash, graphite and crayon on paper

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

Photomechanical print with yellow wash on paper

Photomechanical print in ink with colored pencil on paper

Photomechanical print with wash on paper

Photomechanical print with wash, gouache, and collage elements on paper