Guillaume IV, Charles Henri Friso, Prince d'Orange et Nassau. 1711-1751. Stathouder héréditaire des Sept Provinces Unies. 1747-1751 CollectionBroadside ballads
UTRECHT-GEBOORTE-PRINS WILLEM-ALEXANDER CreatorRuud HoffDate of creation28 april 1967CollectionThe Netherlands National News Agency (ANP) – Photo archives, 1963-1968
UTRECHT-GEBOORTE-PRINS WILLEM-ALEXANDER CreatorRuud HoffDate of creation28 april 1967CollectionThe Netherlands National News Agency (ANP) – Photo archives, 1963-1968
UTRECHT-GEBOORTE-PRINS WILLEM-ALEXANDER CreatorRuud HoffDate of creation28 april 1967CollectionThe Netherlands National News Agency (ANP) – Photo archives, 1963-1968