Competition Entry for Marie-von-Boschan- Aschrott Home of the Aged, Kassel, 1929-1930: Elevations with angle of sun on Dec. 21

Graphite on paper

Black crayon on paper

Graphite on paper

Black and colored crayons on paper

Colored marker on paper

Colored marker on paper

Graphite and watercolor on paper

Paper

Purple, brown, and orange crayon on paper

Black marker on paper

Black and blue marker on paper

Colored marker on paper