Competition Entry for Coeducational Vocational School, Berlin-Cöpenick, 1930: Classroom plan, 1:200

Colored crayons on paper

Graphite with blue and blue-green crayon on paper

Black crayon on paper

Graphite on paper

Graphite and pink crayon on paper

Ink on paper

Colored marker and blue pen on paper

Graphite on cream wove paper

Black crayon on paper

Black marker on paper

Graphite and watercolor on paper

Black marker on paper