Gropius Residence, Lincoln, Massachusetts, 1938: First floor plan (1/4" =1'-0")

Charcoal on paper

Graphite on off-white tracing paper

Watercolor and white gouache on off-white wove paper

Black ink on thin cream wove paper

Black ink and white gouache over graphite on off-white wove paper

Charcoal on gray wove paper

Graphite on off-white wove paper

Colored crayons on paper

Watercolor on cream wove paper

Graphite on buff wove paper

Graphite and white gouache on heavy cream wove paper

Graphite on paper