Competition Entry for Model Housing Development, Berlin-Spandau-Haselhorst, 1928-1929: Scheme D: isometric and plans

Watercolor on white ruled wove paper

Black crayon on off-white wove on paper

Black crayon on paper

Watercolor, black ink, and graphite on off-white wove paper

Colored marker on paper

Graphite on paper

Black crayon on paper

Graphite on tan wove paper

Black crayon on paper

Graphite on paper

Colored marker and black pen on paper

Colored marker on paper