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

Blue pen on paper

Black and red marker on paper

Black marker and tape on paper

Black and blue marker on paper

Black crayon on paper

ink, watercolor, colored pencil, graphite, applied type, and typewritten text on paper, spatter-painted

Colored crayons on paper

Graphite on paper

Colored marker on paper

Graphite on paper

Ink on paper

Black crayon on paper