UTRECHT-PROTESTDEMONSTRATIES-VAKCENTRALES CreatorJacques KlokDate of creation26 mei 1968CollectionThe Netherlands National News Agency (ANP) – Photo archives, 1963-1968
DEN HAAG-PRIJSMAATREGELEN-BIJEENKOMST VAKBONDEN CreatorAndre van der HeuvelDate of creation8 april 1969CollectionThe Netherlands National News Agency (ANP) – Photo archives, 1963-1968
DEN HAAG-PRIJSMAATREGELEN-BIJEENKOMST VAKBONDEN CreatorAndre van der HeuvelDate of creation8 april 1969CollectionThe Netherlands National News Agency (ANP) – Photo archives, 1963-1968
DEN HAAG-PRIJSMAATREGELEN-BIJEENKOMST VAKBONDEN CreatorAndre van der HeuvelDate of creation8 april 1969CollectionThe Netherlands National News Agency (ANP) – Photo archives, 1963-1968