Furnishing for Kass Country Residence, Berlin-Zehlendorf, 1932: Armchair: plan and elevation

Blue crayon on paper

Graphite on paper

Blue pen on paper

Black crayon on paper

Black and red marker and black pen on paper

Graphite on paper

Graphite on paper

Black crayon on paper

Black and colored crayons on off-white laid paper

Graphite on paper

Black ink on cream wove paper

Mixed media