Prefabricated Copper Houses, 1931-1932: Building types K1, K2: layout of roof planks, 1:20

Photomechanical print in red and black inks on white paper

Photomechanical print with ink, wash, and applied type on paper

Photomechanical print with wash on paper

Photomechanical print in ink with colored pencil on paper

Photomechanical print in ink on translucent paper

Black ink on off-white card

photomechanical print with yellow wash on cream wove paper, mounted overall to gray board