Layer Estimates:

Layer: préfectures (ID:0)
Count: 326
Extent:

XMin: 94700.0000417152
YMin: 1647399.99997615
XMax: 1183200.00006106
YMax: 2774483.38240475
Spatial Reference: 102582 (102582)

Layer: fleuves (ID:1)
Count: 160
Extent:

XMin: 111665.000031587
YMin: 1655878.99997638
XMax: 1197701.0000617
YMax: 2665842.00001626
Spatial Reference: 102582 (102582)