Prefabricated Copper Houses, 1931-1932: Building types M, M2: beam layout, 1:20

Photomechanical print with ink, graphite and wash on paper

Photomechanical print in black and red inks on white paper

Photomechanical print in black and purple inks on white paper

Photomechanical print in black ink on off-white card

Photomechanical print in gold, dark blue and burgundy inks on paper

Photomechanical print with graphite and wash on paper

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