Sleen Sleen Sleen 1820 Sleen MULTIPOLYGON(((6.744298 52.858704,6.767844 52.847289,6.824818 52.819203,6.823581 52.81769,6.848844 52.801205,6.833444 52.774968,6.835366 52.770361,6.832685 52.76545,6.836829 52.760816,6.840892 52.75825,6.83657 52.752999,6.840047 52.75062,6.838714 52.746142,6.835521 52.743665,6.836391 52.738621,6.843522 52.734849,6.858225 52.691974,6.851136 52.692331,6.807413 52.698883,6.807526 52.702387,6.803744 52.70441,6.789029 52.702337,6.784257 52.710482,6.786694 52.717285,6.777766 52.734466,6.775802 52.742579,6.763455 52.750272,6.769223 52.754699,6.769647 52.758739,6.762323 52.770867,6.766538 52.777649,6.771461 52.811476,6.753337 52.839098,6.744298 52.858704))) 1942 Sleen MULTIPOLYGON(((6.747121 52.868289,6.752073 52.860413,6.753596 52.856891,6.769542 52.849337,6.767844 52.847289,6.824818 52.819203,6.823581 52.81769,6.848844 52.801205,6.833444 52.774968,6.835366 52.770361,6.832685 52.76545,6.836829 52.760816,6.840892 52.75825,6.83657 52.752999,6.840047 52.75062,6.838714 52.746142,6.835521 52.743665,6.836391 52.738621,6.843522 52.734849,6.858225 52.691974,6.851136 52.692331,6.807413 52.698883,6.807526 52.702387,6.803744 52.70441,6.789029 52.702337,6.784257 52.710482,6.786694 52.717285,6.777766 52.734466,6.775802 52.742579,6.763455 52.750272,6.769223 52.754699,6.769647 52.758739,6.762323 52.770867,6.766538 52.777649,6.771461 52.811476,6.753337 52.839098,6.745308 52.83865,6.740394 52.84293,6.72826 52.844146,6.731223 52.848786,6.727263 52.850359,6.721128 52.858516,6.722175 52.863628,6.714156 52.863627,6.736132 52.873177,6.740591 52.868453,6.747121 52.868289))) 1819-07-13 1998-01-01