Housing Development, Berlin-Wannsee, 1930-1931: Sketches of ground floor and upper floor plans

Colored pencil on cream wove paper

Black and red marker on paper

Black crayon on paper

Blue marker and white opaque watercolor on paper

Graphite on paper

Blue, black, and pink crayon on paper

Black crayon on paper

Graphite on paper

Colored marker and black pen on paper

Ink on vellum

Black crayon on paper

Graphite on paper