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

Black marker, red pen, graphite, cardstock, and adhesive on paper

Black marker on paper

Charcoal on paper, mounted

Colored marker and graphite on paper

Graphite and colored pencil on paper

Black crayon and charcoal with smudging and touches of graphite on off-white wove paper

Colored pencil and graphite on paper

Black crayon on paper

Blue pen on paper

Black marker on paper

Black crayon on paper

Graphite on paper