Sint Jansteen Sint Jansteen Sint Jansteen 1812 Sint Jansteen MULTIPOLYGON(((4.036111 51.287141,4.036541 51.282291,4.04072 51.276676,4.052928 51.275828,4.056419 51.269125,4.058696 51.264746,4.061933 51.256872,4.06148 51.247787,4.057608 51.242979,4.035466 51.241015,4.028647 51.243992,4.022122 51.241848,4.015018 51.244731,3.999444 51.243468,3.991311 51.242472,3.990474 51.246417,3.984367 51.2494,3.978934 51.249065,3.978602 51.259849,3.977001 51.302531,4.00235 51.29897,4.005621 51.290379,4.010851 51.292868,4.036111 51.287141))) 1962 Sint Jansteen MULTIPOLYGON(((4.00235 51.29897,4.005621 51.290379,4.010851 51.292868,4.036111 51.287141,4.036541 51.282291,4.034965 51.282273,4.039534 51.273156,4.043835 51.273116,4.054013 51.263165,4.058696 51.264746,4.061933 51.256872,4.06148 51.247787,4.057608 51.242979,4.035466 51.241015,4.028647 51.243992,4.022122 51.241848,4.015018 51.244731,3.999444 51.243468,3.991311 51.242472,3.990474 51.246417,3.984367 51.2494,3.978934 51.249065,3.978602 51.259849,3.977001 51.302531,4.00235 51.29897))) 1970-04-01