Non-Ferrous Metals Exhibit for "German People--German Labor" Exhibition, Berlin, 1934: Plan, 1:100

Black marker on paper

Black crayon on paper

Graphite on off-white wove paper

Graphite on paper

Graphite on paper

Charcoal on off-white wove paper

Blue crayon on paper and mounted

Black paint and opaque and transparent watercolor on off-white thick paper

Graphite and colored pencil on paper

Graphite on paper

Colored crayons on paper

Black crayon on paper