Competition Entry for School, Schwarzerden-Rhön, 1930: Sketch of ground floor plan

Blue ink and pressed flowers on paper

Black marker on paper

Oil on green wove paper

Graphite, watercolor, and ink on paper

Colored marker on paper

Brown ink on cream paper; verso: black ink

Graphite on cream wove paper

Blurring on 2 pages of Life Magazine from March 13, 1964 (Vol. 56, No. 11)

Graphite on paper

Colored marker on paper

Graphite on paper

Black and red marker on paper