Studies from Gropius' Berlin Office: Basement plan, 1:100

Ink on vellum

Graphite on paper

Ink, wash, gouache, and collage elements on paper

Black crayon on paper

Graphite with blue and yellow crayon on paper

Graphite on paper

Gouache, watercolor, and graphite on tan cardboard

Colored marker and graphite on paper

Black marker on paper

Black crayon on paper

Blue ink, black and white photocopy, and adhesive on paper

Graphite on paper