In memoriam Albert Hahn. Date of creation1918, 10 augustusCollectionThe Dutch Labour Movement till 1918
Marsyas of de betooverde bron CreatorHet Tooneel (Amsterdam)Date of creation1910-1911Collection150 years of advertising in the Netherlands
Raden van Arbeid CreatorRaden van ArbeidDate of creation1920-1921Collection150 years of advertising in the Netherlands