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

Watercolor over graphite on off-white wove paper

Crayon and graphite on white translucent paper

Transparent and opaque watercolor and graphite on heavy off-white wove paper

Graphite on orange wove paper

Black crayon on paper

Oilstick on white wove paper

Graphite on paper

Graphite on paper

Watercolor over graphite on illustration board

Watercolor on ruled off-white wove paper

Charcoal and graphite on vellum tracing paper

Graphite and orange chalk on blue-green laid paper