Prefabricated Copper Houses, 1931-1932: Building type M2: elevations, 1:50

Black chalk on tan laid paper

Black and orange marker on paper

Graphite on paper

Graphite and blue crayon on paper

Ink, wash, and graphite on paper

Watercolor and graphite on off-white wove paper

Graphite and watercolor on paper

Crayon on paper

Black crayon on paper

Black, blue and yellow crayon on paper

Colored marker and watercolor on paper

Black and red marker on paper