DEN BOSCH-CHIO-SPRINGEN CreatorPeter van ZoestDate of creation21 maart 1969CollectionThe Netherlands National News Agency (ANP) – Photo archives, 1963-1968
AMSTERDAM-NEDERLANDS KAMPIOENSCHAP-SPRINGCONCOURS CreatorCor MulderDate of creation8 september 1968CollectionThe Netherlands National News Agency (ANP) – Photo archives, 1963-1968
ROTTERDAM-SPRINGCONCOURS-CHIO CreatorDick CoersenDate of creation28 augustus 1968CollectionThe Netherlands National News Agency (ANP) – Photo archives, 1963-1968
AMSTERDAM-NEDERLANDS KAMPIOENSCHAP-SPRINGCONCOURS CreatorCor MulderDate of creation8 september 1968CollectionThe Netherlands National News Agency (ANP) – Photo archives, 1963-1968