Layer Estimates:

Layer: aimag (ID:0)
Count: 22
Extent:

XMin: 10016590.1542234
YMin: 5398555.43534461
XMax: 12743861.6248422
YMax: 6488517.79769189
Spatial Reference: 102100 (3857)

Layer: railway (ID:1)
Count: 76
Extent:

XMin: 11597369.8980434
YMin: 5422089.50264722
XMax: 12884650.1378908
YMax: 6508271.54092157
Spatial Reference: 102100 (3857)

Layer: border (ID:2)
Count: 1
Extent:

XMin: 9769557.82490319
YMin: 5097863.89348025
XMax: 13350685.0878698
YMax: 6825805.94077817
Spatial Reference: 102100 (3857)

Layer: network (ID:3)
Count: 92
Extent:

XMin: 9763392.7586977
YMin: 5096871.51338607
XMax: 13354939.7756922
YMax: 6757798.29586042
Spatial Reference: 102100 (3857)