Sluis [1] Sluis [1] Sluis [1] 1812 Sluis MULTIPOLYGON(((3.397971 51.313317,3.391476 51.307631,3.379819 51.30851,3.378684 51.31802,3.38739 51.325633,3.388792 51.319813,3.397971 51.313317))) 1881 Sluis MULTIPOLYGON(((3.388792 51.319813,3.397971 51.313317,3.409134 51.313956,3.407805 51.311506,3.41431 51.310358,3.416894 51.306985,3.415271 51.30471,3.420019 51.291034,3.432969 51.279924,3.422576 51.274893,3.426218 51.27019,3.419509 51.262884,3.412349 51.262762,3.410987 51.261121,3.407032 51.256468,3.402574 51.256842,3.398056 51.261889,3.38889 51.265059,3.383062 51.27377,3.375181 51.273724,3.371047 51.27644,3.372039 51.279963,3.376309 51.280666,3.376192 51.286599,3.366673 51.291109,3.362474 51.295262,3.362705 51.299761,3.372232 51.301635,3.353702 51.315159,3.380395 51.334594,3.38739 51.325633,3.388792 51.319813))) 1971 Sluis MULTIPOLYGON(((3.367588 51.374293,3.371308 51.37139,3.375403 51.372989,3.380027 51.369113,3.386167 51.369938,3.388735 51.350651,3.410598 51.349765,3.410932 51.345366,3.401869 51.339187,3.406572 51.33666,3.40239 51.333802,3.40357 51.326449,3.408388 51.324553,3.431029 51.325295,3.418685 51.318704,3.417329 51.316883,3.409134 51.313956,3.407805 51.311506,3.41431 51.310358,3.416894 51.306985,3.415271 51.30471,3.420019 51.291034,3.432969 51.279924,3.422576 51.274893,3.426218 51.27019,3.419509 51.262884,3.412349 51.262762,3.410987 51.261121,3.407032 51.256468,3.402574 51.256842,3.398056 51.261889,3.38889 51.265059,3.383062 51.27377,3.375181 51.273724,3.371047 51.27644,3.372039 51.279963,3.376309 51.280666,3.376192 51.286599,3.366673 51.291109,3.362474 51.295262,3.362705 51.299761,3.372232 51.301635,3.353702 51.315159,3.380395 51.334594,3.377521 51.341197,3.367992 51.352182,3.370647 51.357083,3.363146 51.370799,3.367588 51.374293))) 1995-01-01