Bahner Residence, Berlin, Klein-Machnow, 1933: Stairway: plan, elevation, details, 1:10, 1:1

Black marker on paper

Colored crayons on paper and mounted

Watercolor on paper

Graphite on paper

Black marker and pen on paper

Black crayon on paper

Colored marker on paper

Black ink and charcoal on beige laid paper

Black and colored crayon on off-white wove paper

Graphite on paper

Graphite on paper

Colored marker on paper