Gropius Residence, Lincoln, Massachusetts, 1938: South and north elevations: framing, (1/4" =1'-0")

Graphite on dark cream wove paper

Graphite on off-white wove paper

Crayon on paper

Graphite on off-white wove paper

Oil on very thin, fibrous paper, set down on heavier paper

Watercolor over graphite on off-white wove paper

Graphite on off-white wove paper

Graphite and marker on graph paper

Pastel on cardboard

Graphite, pastel and gunpowder on white paper

Graphite and charcoal on paper

Black crayon on paper