Competition Entry for School, Schwarzerden-Rhön, 1930: Sketch of ground floor plan

Colored marker on paper

Colored marker and black pen on paper

Black crayon on paper

Black crayon on paper

Green and black crayon on paper

Colored marker, opaque watercolor, paper, graphite, blue pen, and adhesive on paper

Graphite on paper

Watercolor on off-white Asian paper

Black pen and marker on paper

Graphite on tan wove paper

Charcoal on tan tracing paper

Graphite on paper