Competition Entry for School, Schwarzerden-Rhön, 1930: First floor plan, 1:200

Black ink on white wove paper

Graphite on paper

Colored marker on paper

Colored marker and opaque watercolor on paper

Graphite on paper

Colored marker on paper

Opaque watercolor on wove paper

Graphite and blue crayon on paper

Black marker and tape on paper

Colored marker on paper

Ink and graphite on paper

Watercolor on paper