Subjects: “…[Protestant trade union movement.]…”

Subjects: “…[Denominational trade union movement.]…”

Subjects: “…[Protestant trade union movement.]…”

Subjects: “…[Roman Catholic trade union movement.]…”

Subjects: “…., Universal suffrage., Trade union movement.]…”

Subjects: “…[Roman Catholic church., Trade union movement.]…”

Subjects: “…[Roman Catholic church., Trade union movement.]…”

Subjects: “…[Bergh, S. van den,, Caricature., Trade union movement.]…”

Subjects: “…[Heemskerk, Theodorus., Denominational trade union movement., Caricature.]…”

Subjects: “…[Roman Catholic trade union movement., Textile workers.]…”

Subjects: “…[Sikkel, J.C., Protestant trade union movement., Caricature.]…”

Subjects: “…., Caricature., Denominational trade union movement., Social security.]…”

Subjects: “…., Caricature., Protestant trade union movement.]…”

Subjects: “…., Visser, J.Th. de., Protestant trade union movement., Caricature.]…”

Subjects: “…., Strikes., Typographers., Trade union movement.]…”

Subjects: “…., Christian parties., Capitalism., Trade union movement.]…”