Prefabricated Copper Houses, 1931-1932: Building types K1, K2: west elevation, 1:20

Photomechanical print with wash on paper

Photomechanical print in colored inks on white wove paper

Photomechanical print with wash on paper

Black ink on off-white card, magnetic band, in plastic sleeve

Photomechanical print with graphite and crayon on paper

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

Photomechanical print with red ink and typewritten text on paper

Photomechanical print in orange and blue inks on white paper