Non-Ferrous Metals Exhibit for "German People--German Labor" Exhibition, Berlin, 1934: Interior perspective

Black crayon on paper

Purple crayon on paper

Black crayon on paper

Black marker and blue pen on paper

Graphite on paper

Colored marker on paper

Charcoal, stumped, and pastel on cream laid paper

Graphite on paper

Graphite on paper

Charcoal on paper

Watercolor on off-white laid paper

Black marker, graphite, black and white photocopies, and adhesive on paper