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

Black and aqua marker on paper

Colored marker on paper

Graphite with colored crayons on paper

Graphite and colored pencil on paper

Colored marker on paper

Colored marker and watercolor on paper

Black and colored crayons on paper

Recto: transparent and opaque watercolor, black and blue inks, graphite, tea and oil on white wove paper; verso: transparent watercolor and tea on white wove paper

Black crayon on paper, mounted to paper

Graphite and colored pencil on paper

Colored marker on paper

Black and red marker on paper