VOLKERAK-AFSLUITING-AANLEG SLUIZEN CreatorCor OutDate of creation8 april 1969CollectionThe Netherlands National News Agency (ANP) – Photo archives, 1963-1968
VOLKERAK-WERKZAAMHEDEN-SLUITING GAT CreatorRuud HoffDate of creation17 april 1969CollectionThe Netherlands National News Agency (ANP) – Photo archives, 1963-1968
LAUWERSZEE-AFSLUITEN-WERKZAAMHEDEN CreatorDick CoersenDate of creation18 april 1969CollectionThe Netherlands National News Agency (ANP) – Photo archives, 1963-1968
DEN HELDER-NAVO-SMALDEEL CreatorDick CoersenDate of creation3 april 1969CollectionThe Netherlands National News Agency (ANP) – Photo archives, 1963-1968
ROZENBURG-INTERNATIONAAL CENTRUM-OPENING CreatorCor OutDate of creation7 mei 1969CollectionThe Netherlands National News Agency (ANP) – Photo archives, 1963-1968
DELTAWERKEN-VOLKERAK-AFSLUITEN CreatorCor OutDate of creation25 april 1969CollectionThe Netherlands National News Agency (ANP) – Photo archives, 1963-1968
VOLKERAK-WERKZAAMHEDEN-SLUITING GAT CreatorRuud HoffDate of creation17 april 1969CollectionThe Netherlands National News Agency (ANP) – Photo archives, 1963-1968