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

Graphite on paper

Black crayon on paper

Black marker on paper

Graphite on paper

Graphite with crayon on paper

Black ink on off-white Japanese paper

Graphite on paper

Graphite on paper

Black marker on paper

Watercolor, gouache, colored pencil, and graphite on tan wove paper

Colored marker on paper

Graphite with green, blue and brown crayon on paper