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

Tusche and graphite on paper

Graphite on paper

Black ink, gray wash, opaque watercolor over graphite on cream wove paper

Graphite and blue crayon on paper

Colored marker on paper

Colored marker on paper

Colored marker on paper

Black marker on paper

Black crayon on paper

Graphite and colored crayons on paper

Black crayon on paper

Graphite on paper