Prefabricated Copper Houses, 1931-1932: Building types S, S1: door details, 1:1

Colored marker on paper

Colored marker on paper

Graphite with blue and pink crayon on paper

Graphite with green, blue and yellow crayon on paper

Graphite and red crayon on paper

Paper

Graphite on paper

Colored marker on paper

Colored marker and black ink on paper

Graphite on paper

Colored crayons on paper and mounted

Graphite on off-white wove paper