Prefabricated Copper Houses, 1931-1932: Building type K1: elevations, 1:50

Graphite and colored crayons on paper

Graphite on paper

Graphite on white wove paper.

Graphite on paper

Graphite on paper

Charcoal on cream laid paper

Black crayon on paper

Colored marker on paper

Colored marker on paper

Graphite on paper

Colored marker on paper

Graphite on cream wove paper