Prefabricated Copper Houses, 1931-1932: Building types K, K1: longitudinal section, 1:20

Photomechanical print in black ink on white paper

Photomechanical print with colored pencil on paper

Photomechanical print with red ink and typewritten text on paper

Photomechanical print with ink and colored washes on paper, spatter-painted

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