Furnishing for Kass Country Residence, Berlin-Zehlendorf, 1932: Armchair: perspective sketch

Black crayon on paper

Colored marker on paper

Black crayon on paper

Light purple marker on paper

Black marker on paper

Blue-green crayon on off-white wove paper

Collage elements on cream wove paper

Graphite and colored pencil on paper

Colored marker and black ink on paper

Colored marker on paper

Black crayon on paper

Graphite on paper