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

Graphite and colored pencil on paper

Blue pen on paper

Graphite with colored crayons on paper

Blue ink on cream wove paper

Graphite on paper

Colored marker on paper

Black marker on paper

Blue and black ink, red paper, and adhesive on paper

Paper, adhesive, and black and red marker on paper

Colored marker and adhesive on paper

Black crayon on paper

Graphite on paper