Competition Entry for Coeducational Vocational School, Berlin-Cöpenick, 1930: Basement plan (part), 1:200

Black marker on paper, staples, and gray marker on paper

Ink on paper

Blue marker and black pen on paper

Black marker on paper

Black marker on paper

Colored marker and black pen on paper

Black ink, opaque watercolor, b/w photograph, and adhesive on paper

Graphite with pink and blue crayon ; graphite with blue and yellow crayon on pap

Colored marker on paper

Graphite on paper

Pigment, acrylic(?) and soot on paper

Orange marker, blue pen, paper, Polaroids, and adhesive on paper