Op het redaktie-bureau van "Het Volk" Date of creation1913, 13 septemberCollectionThe Dutch Labour Movement till 1918
Albarda, J.F. Ankersmit, De la Belle, Joh. Brautigam, Eeckelers, V. Roosebrock, J.H. Schaper, W.H. Vliegen, Th. v.d. Waerden, C. Werkhoven Date of creation1927CollectionThe Netherlands in portraits - early 20th century
Dirk Antonie van Eck Date of creation1917, 23-25 decemberCollectionThe Dutch Labour Movement till 1918
Egberta Johanna Domela Nieuwenhuis-Godthelp Date of creation1899, 16 aprilCollectionThe Dutch Labour Movement till 1918
Het sociaal-democratisch exercitie-terrein Date of creation1906, 14 novemberCollectionThe Dutch Labour Movement till 1918