Maurer Residence, Berlin-Dahlem, 1933: Stairway: plan, section, details, 1:20, 1:1

Graphite and watercolor on paper

Graphite on paper

Colored marker, black pen, and blue pen on paper

Black crayon on paper

Black marker on paper

Colored marker on paper

Watercolor on brown wove paper

Black crayon on paper

Orange marker and black pen on paper

Watercolor and graphite on paper

Colored and metallic marker on paper

Ink on paper