Furniture Designs, 1929-1932: Writing desk: elevations and details, 1:10

Graphite on paper

Blue marker on paper

Graphite on cardboard

Graphite on paper

Graphite on paper

Graphite on paper

Charcoal on paper

Black marker, blue pen, paper, and adhesive on paper

Black marker on paper

Graphite on paper

Graphite on light gray wove paper

Black and colored crayons on paper