Breuer Residence, Lincoln, Massachusetts, 1938-1939: Roof framing plan and details (1/4" = 1'-0")

Charcoal, oil stick, acrylic, and Liquid Paper on white wove paper

Watercolor over graphite on off-white illustration board

Crayon on paper

Black ink, white gouache, graphite, and colored pencil on graph paper

Graphite on paper

Graphite on paper

Graphite on paper

Graphite on paper

Ink on paper

Watercolor on paper

Charcoal on blue laid paper

Graphite on off-white wove paper