Rietveld Rietveld Rietveld 1818 Rietveld MULTIPOLYGON(((4.822639 52.103488,4.846029 52.100452,4.859979 52.093235,4.858609 52.085679,4.844009 52.086511,4.824392 52.080127,4.818248 52.081446,4.807452 52.081483,4.805927 52.097834,4.811861 52.101639,4.822639 52.103488))) 1817-04-01 1964-02-01