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

Graphite on paper

Graphite on paper

Graphite on paper

Black and red marker on paper

Black and red crayon ; black crayon on paper

Colored crayons on paper

Colored marker and black pen on paper

Graphite and colored pencil on paper

Blue marker and black pen on paper

Graphite on ivory laid paper; verso: graphite

Black marker on paper

Gouache on gray-green laid paper