Bahner Residence, Berlin, Klein-Machnow, 1933: Fence: elevations, 1:10

Ink on paper

Purple crayon on paper

Colored marker and black pen on paper

Black marker on paper

Black crayon on paper

Black marker on paper

Blue crayon on paper

Ink, red wash, and gray gouache on paper

Graphite on paper

Colored marker and blue pen on paper

Blue pen and red felt-tipped pen

Green and black crayon on paper