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

Purple and black ink on off-white wove paper

Graphite on paper

Graphite on paper

Colored crayons on paper

Crayon on paper

Black ink on cream wove paper

Graphite on off-white wove paper

Watercolor over graphite on off-white wove paper

Sketchbook with cardboard covers and spiral wire binding

Black fiber-tip ink on off-white wove paper

Graphite on off-white wove paper

Black ink, black crayon and white gouache on off-white laid paper