Gropius Residence, Lincoln, Massachusetts, 1938: Window details (full size)

Graphite on off-white wove paper

Black ink on off-white tracing paper

Graphite on buff wove paper

Black ink on off-white wove paper

Graphite on paper

Graphite on white wove paper

Graphite and ink on paper

Crayon and graphite on beige wove paper

Graphite on paper

Graphite on off-white wove paper

Metallic paint, watercolor, and black ink over graphite on cream wove paper; album leaf: graphite

Black ink and tan wash on white wove paper