Housing Development, Berlin-Wannsee, 1930-1931: Roof plan, 1:200

Graphite on paper

Black crayon on paper

Graphite on paper

Colored and metallic marker and black pen on paper

Black crayon on paper

Graphite on paper

Graphite on paper

Graphite and colored crayon on paper

Black marker on paper

Black crayon on paper

Colored marker and black pen on paper

Ink, graphite, water staining and embossing on off-white wove paper