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

Colored crayons on paper

Graphite and colored pencil on paper

Black crayon on paper

Graphite on paper

Graphite on paper

Graphite on paper

Black and red marker on paper

Gouache and graphite on off-white wove paper

Graphite on paper, mounted

Colored crayons on paper

B/w photocopy on red paper and adhesive on sketchbook paper

Blue marker and black pen on paper