Ford Residence, Lincoln, Massachusetts, 1938-1939: Second floor framing: plan and section (1/4" = 1'-0")

Sketchbook with black fabric-covered cardboard covers, held by two metal rings

Casein(?) on cream wove paper

Graphite on off-white wove paper

Black chalk and charcoal on off-white laid paper

Sketchbook with cardboard covers and spiral wire binding

Graphite on off-white wove paper

Graphite on cream wove paper

Graphite on off-white wove paper

Black chalk on off-white wove paper

Watercolor over graphite on off-white wove paper

Gold pencil on black tissue paper (two layers)

Graphite and ink on paper