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

Graphite on paper

Graphite on paper

Graphite and colored crayon on paper

Colored marker and black ink on paper

Charcoal on gray paper

Charcoal on cream wove paper

Black crayon on paper

Black and red marker on paper

Graphite on paper

Black marker on paper

Black crayon on paper