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

Black crayon on paper

Watercolor, black ink, and wax on white wove paper

Black ink on buff wove Japan paper

Ink

Graphite on off-white tracing paper

Black ink on off-white wove paper

Black crayon and ink ; black crayon on paper

Graphite on cream wove paper

Graphite on off-white wove paper

Graphite on ivory wove paper

Graphite on off-white wove paper

Watercolor over graphite on off-white wove paper