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

Graphite on paper

Blue crayon on paper

Graphite on paper

Colored marker on paper

Graphite on paper

Black marker on paper

Black and red marker on paper

Charcoal on cream wove paper

pen and black ink, brush and gray and green wash, blue watercolor, charcoal on off-white laid paper

Ink and graphite on paper

Black ink on paper

Graphite on paper