Competition Entry for Central Court Building, Berlin, 1929-1930: Second, fourth and sixth floor plans

Graphite on paper

Colored marker on paper

Graphite and colored pencil on paper

Graphite on paper

Green crayon on paper

Ink with colored washes on paper

Graphite on paper

Blue, red, and green crayon on paper

Blue marker and black pen on paper

Paper

Graphite on paper

Watercolor and graphite on brown paper