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

Ink on paper

Graphite on off-white wove paper

Graphite on paper

Graphite on paper

Colored marker on paper

Black and colored crayons on off-white wove paper

Gray crayon on cream wove paper

Black crayon on paper

Watercolor and black ink on paper

Graphite on paper

Red marker and black pen on paper

Black crayon on paper