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

Graphite and black crayon on paper

Black with purple-gray crayon on paper

Graphite on paper

Black marker on paper

Black crayon on paper

Graphite and blue crayon on paper

Colored marker on paper

Graphite on paper

Graphite on paper

Graphite on paper

Graphite on paper

Orange marker on paper