Bahner Residence, Berlin, Klein-Machnow, 1933: Site plan, 1:250

Colored marker and black pen on paper

Black and metallic marker and black pen on paper

Graphite and transparent watercolor on cream laid paper

Black and red inks on brown wove paper

Black crayon on paper

Graphite on paper

Graphite on paper

Black, red, and blue marker on paper

Black and blue crayon on paper

Black crayon on paper

Black crayon and blue accent on paper

Black crayon on paper