Competition Entry for Central Court Building, Berlin, 1929-1930: First, third and fifth floor plans

Colored marker and black pen on paper

Colored marker, black pen, and graphite on paper

Graphite on paper

Colored marker on paper

Ink and graphite on paper

Graphite and blue crayon on paper

Graphite on paper

Graphite on paper

Graphite on paper

Colored crayons on paper

Graphite on paper

Ink on paper