Blokker Blokker Blokker 1812 Blokker MULTIPOLYGON(((5.144963 52.659483,5.149263 52.656796,5.140852 52.654532,5.135985 52.652814,5.113118 52.646653,5.102049 52.644649,5.105663 52.634053,5.097852 52.631338,5.089356 52.642731,5.072406 52.657606,5.06942 52.661822,5.092561 52.671587,5.128009 52.677152,5.144963 52.659483))) 1970 Blokker MULTIPOLYGON(((5.135985 52.652814,5.113118 52.646653,5.102049 52.644649,5.084325 52.643797,5.07392 52.652667,5.069787 52.651937,5.06205 52.659106,5.092561 52.671587,5.128009 52.677152,5.144963 52.659483,5.149263 52.656796,5.140852 52.654532,5.135985 52.652814))) 1979-01-01