Hoogvliet Hoogvliet Hoogvliet 1818 Hoogvliet MULTIPOLYGON(((4.373527 51.877291,4.373062 51.872163,4.368851 51.872127,4.367501 51.86762,4.372022 51.866761,4.360746 51.858213,4.352432 51.859938,4.348971 51.858919,4.349749 51.856678,4.345015 51.854209,4.333439 51.865073,4.327344 51.877243,4.351071 51.88123,4.354603 51.879193,4.357906 51.88084,4.373527 51.877291))) 1817-04-01 1934-05-01