Gropius Residence, Lincoln, Massachusetts, 1938: Second floor plan

Charcoal on brown wove paper

Pen and ink on paper

Graphite on off-white wove paper

Watercolor and graphite on off-white wove paper

Ink and graphite on paper

Graphite on darkened off-white tracing paper

Watercolor on wove paper mounted on black painted coarse fabric

Oil, watercolor and graphite on thin off-white wove paper

Mixed media on paper

Watercolor on cream wove paper

Graphite on cream wove paper

Graphite on white wove paper, sprayed with fixative