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

Watercolor and black ink on paper

Ink on paper

Graphite on paper

Colored marker on paper

Graphite on paper

Graphite on paper

Graphite on cream wove paper

Blue pen on paper

Graphite and watercolor on paper

Purple crayon on paper

Graphite and black crayon on paper

Blue and green marker on paper