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

Black marker on paper

Black and colored crayons on paper

Black crayon or charcoal on paper

Black crayon on paper

Colored marker on paper

Black marker and blue ink on legal ruled paper and adhesive on paper

Black crayon on paper

Graphite on paper

Colored crayons on paper

Graphite on paper

Black crayon on paper

Graphite on paper