1 13326794 41441 Greater London Authority -0.5145139108357116 51.27823964309304 0.34303968256350553 51.697124957394415 County United Kingdom GB Ordnance Survey Boundary-Line, Open 1:10 000 -0.0875325848898908,51.487682300243726 1594.6981373747406 256.33