"Haus Sonnenfang" Sanatorium, Berlin, 1931: Bedrooms: sketch of plans

Graphite on paper

Black crayon on paper

Green, brown, and orange crayon on paper

Black crayon on tan wove paper

Colored marker on paper

Colored marker on paper

Colored crayons ; black crayon on paper

Colored marker, opaque watercolor, paper, graphite, blue pen, and adhesive on paper

Watercolor and graphite on paper

Graphite on paper

Black crayon on paper

Graphite, charcoal, and colored pencil over incised lines on tan cardstock