Piershil Piershil Piershil 1818 Piershil MULTIPOLYGON(((4.295175 51.802429,4.301421 51.80797,4.315663 51.812775,4.327387 51.813781,4.333705 51.810242,4.344658 51.806924,4.357247 51.808114,4.363281 51.804212,4.363291 51.79738,4.357985 51.794817,4.356 51.786529,4.344484 51.789394,4.336694 51.787796,4.336105 51.781948,4.325027 51.778522,4.30659 51.779882,4.307569 51.793465,4.303481 51.800708,4.295175 51.802429))) 1817-04-01 1984-01-01