Prefabricated Copper Houses, 1931-1932: Building types L and L1: plans, 1:200

Opaque watercolor on paper

Black marker, b/w photocopy, and adhesive on paper

Colored marker on paper

Watercolor and graphite on cream wove paper mounted to off-white card

Colored marker on paper

Graphite on paper

Colored crayon on paper

Orange, black and gray crayon on paper

Crayon on paper

Colored crayons on paper

Black marker and blue pen on paper

Black crayon on off-white wove paper