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

Charcoal on paper

Graphite on buff wove paper

Black ink on white wove paper

Graphite on beige lined notebook paper

Oil on off-white wove paper

Watercolor and graphite on white wove paper

Watercolor on off-white wove paper

Graphite, white gouache and pink watercolor on off-white wove paper

Colored crayons on paper

Graphite and charcoal on off-white wove paper; verso: graphite

Blue ink over photocopy

Watercolor and graphite on white wove paper