Competition Entry for Central Court Building, Berlin, 1929-1930: Basement plan

Colored marker, staples, and tickets stubs on paper

Black crayon on paper

Colored marker on paper

Black crayon on white wove paper

Graphite and colored pencil on paper

Graphite on paper

Orange marker and black pen on paper

Black and red marker on paper

Colored marker on paper

Graphite on paper

Graphite on paper

Graphite and purple crayon on paper