Prefabricated Copper Houses, 1931-1932: Building type S: south elevation, 1:20

Black crayon on paper

Graphite on paper

Graphite on paper

Graphite and blue crayon on paper

Blue marker on paper

Blue, yellow and green crayon on paper

Colored marker on paper

Black ink on translucent vellum paper

Black marker, red pen, graphite, cardstock, and adhesive on paper

Graphite on paper

Blue and brown crayon ; blue crayon and graphite on paper

Woodcut printed in black, orange, blue, brown and beige ink on off-white wove paper