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

Oil on white prepared paper

Black fiber-tip ink on cream card

Graphite on cream laid paper

Black ink on off-white wove paper

Black ink, charcoal, watercolor, and watercolor pencil on beige laid paper, edges taped

Watercolor on off-white wove paper

Acrylic paint and graphite on brown wove paper

Charcoal on blue laid paper

Graphite on wall

Graphite on paper

Black ink on cream wove paper

Watercolor over graphite on off-white wove paper