Bahner Residence, Berlin, Klein-Machnow, 1933: West elevation, 1:50

Black marker, graphite, and opaque watercolor on paper

Black crayon ; orange, blue and green crayon on paper

Black crayon on paper

Crayon on paper

Blue marker and black ink on paper

Graphite on paper

Ink with colored crayons on paper

Black marker on paper

Black marker on paper

Colored marker on paper

Graphite on paper

Colored marker and graphite on paper