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

Charcoal on white laid paper

Black marker and adhesive on paper

Graphite and colored pencil on paper

Black, aqua, and brown crayon on paper

Ink on paper

Black crayon on paper

Colored crayons on paper and mounted

Black and colored crayon on off-white wove paper

Colored marker and graphite on paper

Colored marker on paper and translucent film

Graphite on paper

Black and gray marker on paper