Prefabricated Copper Houses, 1931-1932: Building type K: perspective sketch

Distemper stencil print on "Sächsischer Zeitung" from 20.6.1966

Colored marker and graphite on paper

Black crayon on paper

Colored marker and black pen on paper

Black crayon on paper

Graphite with blue and red crayon on paper

Acrylic on off-white wove paper

Colored marker on paper

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

Colored marker and blue pen on paper

Graphite on paper

graphite, colored crayon, watercolor, green and brown ballpoint inks, and brown fiber-tip ink on off-white wove paper