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

Graphite and colored crayon on paper

Black crayon on off-white wove paper

Black crayon on paper

Colored crayons on paper

Graphite and colored crayon on paper

Colored marker on paper

Graphite on paper

Graphite and colored pencils on paper

Graphite on paper

Graphite on paper

Plant material and blue pen on paper

Black and orange marker on paper