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

Black marker on paper

Charcoal on off-white wove paper

Black crayon on paper

Black marker on paper

Purple crayon on paper

Graphite on paper

B/w photocopy, black marker, and adhesive on paper

Black ink and watercolor on prepared white paper

Graphite, colored pencil, and watercolor on paper

Dark green crayon on paper

Colored marker on paper

Black crayon on tan wove paper