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

Colored marker and blue pen on paper

Red marker and black pen on paper

Black, green and chartreuse crayon on paper

Black and white tempera on paper

Graphite on paper

Graphite on paper

Ink and graphite on paper

Ink and graphite on paper

Graphite and green crayon on paper

Black ink on translucent vellum paper

Graphite on paper

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