Competition Entry for Coeducational Vocational School, Berlin-Cöpenick, 1930: Diagram of room distribution

Watercolor and black ink on gray silk mounted on gray card

Black and red marker and black pen on paper

Graphite on paper

Black and green marker on paper

Black crayon on cream wove paper

Colored marker on paper

Graphite on off-white wove paper

Gouache on gray-green laid paper

Ink and wash on paper

Graphite with blue and yellow crayon on paper with torn edges

Graphite on paper

Black marker on paper