Housing Development, Berlin-Wannsee, 1930-1931: Eighth-tenth floor plan, 1:200

Colored marker on paper

Graphite on paper

Black crayon on paper

Pastel with charcoal on paper

Colored crayon on paper

Transparent and opaque watercolor, black ink, over graphite on off-white wove paper

Colored marker on paper

Colored crayon on paper

Watercolor, black ink, and black crayon on cream wove paper

Colored marker on paper

Colored marker on paper

Colored marker and graphite on paper