Gropius Residence, Lincoln, Massachusetts, 1938: Window details (full size)

Watercolor on off-white card

Black crayon on paper

Graphite on paper

Watercolor over graphite on off-white laid paper

Watercolor and white gouache on heavy off-white wove paper

Mixed media on paper

Ink and watercolor on off-white modern laid paper

Colored pencil and graphite on brown wove paper

Black ink on off-white wove paper

Graphite on off-white wove paper mounted to another sheet of off-white wove ppr

Watercolor on off-white wove paper

Black ink, graphite, and yellow chalk on off-white wove paper