Bahner Residence, Berlin, Klein-Machnow, 1933: Iron grating 1:10

Graphite on cream wove paper

Black marker on paper

Black and red marker on paper

Black and gray marker on paper

Colored marker on paper

Mixed media

Graphite and incised lines on paper

Black, blue and green crayon on paper

Graphite on cream wove paper, darkened

Black crayon on paper

Colored marker and black pen on paper

Graphite on paper