Competition Entry for Marie-von-Boschan- Aschrott Home of the Aged, Kassel, 1929-1930: Sketches of ground floor plan

Colored crayons on paper and mounted

Colored marker on paper

Black and red marker on paper

Black marker on paper

Colored marker and black pen on paper

Black marker on paper

Graphite with brown, yellow, and purple crayon on paper

Black and metallic marker on paper

Ink and applied type on paper, spatter-painted

Pigment, acrylic(?) and soot on paper

Colored marker on paper

Graphite, watercolor, and ink on paper