Vrij-liberale Ouderdomszorg Date of creation1909, 16 meiCollectionThe Dutch Labour Movement till 1918
Pieter Jelles Troelstra CreatorGeldorp, Petrus J.A.C. vanDate of creation1909, 16 meiCollectionThe Dutch Labour Movement till 1918
Zuigelingen-eenheid boven de politiek Date of creation1909, 16 meiCollectionThe Dutch Labour Movement till 1918