Competition Entry for Marie-von-Boschan- Aschrott Home of the Aged, Kassel, 1929-1930: Sketch of schematic plan

Graphite on paper

Colored marker on paper

Charcoal, chalk, oil on gray paper

Ink on vellum

Graphite on paper

Graphite on paper

Ink on paper

Black marker and black pen on paper

Black crayon on paper

Graphite and colored pencil on paper

Black and red marker on paper

Black marker on paper