Layer Estimates:

Layer: Rivers (ID:0)
Count: 572
Extent:

XMin: -439598.058662493
YMin: 6540890.1690614
XMax: -396405.863380833
YMax: 6573462.10535435
Spatial Reference: 102100 (3857)

Layer: Towns (ID:1)
Count: 29
Extent:

XMin: -432775.023327042
YMin: 6543534.02322092
XMax: -398639.979569257
YMax: 6571687.19655229
Spatial Reference: 102100 (3857)

Layer: Road Links (ID:2)
Count: 3961
Extent:

XMin: -436706.287927112
YMin: 6540033.72201724
XMax: -393612.467928758
YMax: 6574173.07859381
Spatial Reference: 102100 (3857)

Layer: Teign Valley (ID:3)
Count: 1
Extent:

XMin: -441830.639053112
YMin: 6539852.51888399
XMax: -393291.767023185
YMax: 6574350.71343526
Spatial Reference: 102100 (3857)