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

Ink on paper

Graphite on paper

Graphite on paper

Colored crayons on paper

Black marker on paper

Black marker on paper

Graphite and colored pencil on paper

Ink with gray and blue crayon on paper

Watercolor on paper

Black marker on paper

Black ink and opaque watercolor with traces of graphite on cream wove paper

Black crayon on paper