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

Green and black crayon on paper

Black ink and graphite on paper

Black crayon on paper

Graphite on paper

Colored marker, black ink, b/w photocopy, and adhesive on paper

Colored marker on paper

Colored marker on paper

Black crayon on paper

Graphite on paper

Graphite on cream wove paper

Graphite on paper

Black and red marker on paper