conversion
IGN Paris.
2008-04-04
true
false
urn:ogc:def:coordinateOperation:EPSG::18109
France Conic Conformal zone 9
Compliments Lambert-93. Scale factor ranges between -9 and +7 cm/km. Area of use overlaps adjacent zone.
Large scale topographic mapping and engineering survey where near-true scale is required.
0
50
3
49.25
50.75
1700000
9200000