Total Theater for Erwin Piscator, Berlin, 1927: Ring of shell: plan and section for model (cancelled), 1:50

Graphite and colored crayons; graphite and colored crayon on paper

Graphite on paper

Graphite on paper

Watercolor on paper

Graphite on paper

Graphite and watercolor on paper

Graphite and typewritten text on paper

Black marker and pen on paper

Blue marker on paper

Ink on vellum

Black crayon on paper

Colored marker and black pen on paper