circa 1913
Pencil on wove paper

1910
Drypoint on copperplate paper Vellum France

1911
Etching and drypoint on laid paper
1912
Drypoint on laid paper
1912
Etching on Japan paper with blindstamp "Die Schaffenden"

1912
Drypoint on copperplate paper

1913
Drypoint on laid paper with watermark

1918
Drypoint on copperplate paper