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

Ink, wash, and graphite on paper

Graphite on paper

Colored marker on paper

Graphite on paper

Graphite and ink ; graphite on paper

Black marker and blue pen on paper

Purple crayon on paper

Black crayon on paper

Ink and wash on paper

Black crayon on paper

Colored marker and black pen on paper

B/w photocopy on red paper and adhesive on sketchbook paper