Anatomische les van dr. Deijman Date of creation1912, 29 juniCollectionThe Dutch Labour Movement till 1918
De anatomische les van Dr. Tulp Date of creation1912, 22 juniCollectionThe Dutch Labour Movement till 1918
Mathilde Wibaut-Berdenis van Berlekom Date of creation1914CollectionThe Dutch Labour Movement till 1918
Schetsen van het Paaschcongres Date of creation1914, 19 aprilCollectionThe Dutch Labour Movement till 1918