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

Graphite on paper

Colored crayons on paper

Graphite on paper

Mixed media

Graphite on paper

Colored crayons on paper

Colored marker on paper

Graphite on off-white wove paper

Black marker, blue ink, and red ink on paper

Colored marker on paper

Graphite and blue crayon on paper

Black and blue pen on paper