Maurer Residence, Berlin-Dahlem, 1933: Stairway: sketch of plan and elevation, 1:20

Opaque watercolor, graphite, blue pen, and adhesive on paper

Ink on paper

Black crayon on paper

Graphite on paper

Black and red marker on paper

Black marker on paper

Graphite on paper

Aqua crayon on paper

Colored crayon on paper

Graphite and colored crayons on tan wove paper

Black crayon on paper

Black and blue marker on paper