Prefabricated Copper Houses, 1931-1932: Building type K0: basement and ground floor plans, 1:50

Graphite on paper

Colored marker and graphite on paper

Black crayon on paper

Black pen on paper, adhesive, and sticker on paper

Black and aqua crayon on paper

Black crayon on paper

Graphite on paper

Black crayon on paper

Black and colored crayons on off-white wove paper

Colored crayons on paper

Tusche on two sheets of brown paper mounted on brown card

Colored marker on paper