De levensmiddelen-demonstratie. Date of creation1918, 9 maartCollectionThe Dutch Labour Movement till 1918
De klasse-saamhorigheid van arbeiders en soldaten Date of creation1917CollectionThe Dutch Labour Movement till 1918
Tusschen Scylla en Charybdis Date of creation1914, 5 decemberCollectionThe Dutch Labour Movement till 1918
De duurte der levensmiddelen Date of creation1916, 15 aprilCollectionThe Dutch Labour Movement till 1918
De levensmiddelen-potter Date of creation1917, 22 septemberCollectionThe Dutch Labour Movement till 1918
Het moderne salon-ameublement Date of creation1917, 22 septemberCollectionThe Dutch Labour Movement till 1918
De hongersnood en de militaire voorraden. Date of creation1918, 22 juniCollectionThe Dutch Labour Movement till 1918
Het recht van den sterke. Date of creation1918, 13 aprilCollectionThe Dutch Labour Movement till 1918
n Filosofische boterham Date of creation1916, 22 januariCollectionThe Dutch Labour Movement till 1918