Layer Estimates:

Layer: Town (ID:0)
Count: 3
Extent:

XMin: -17365330.8126
YMin: 2178823.6591
XMax: -17263603.5904
YMax: 2239823.9279
Spatial Reference: 102100 (3857)

Layer: National Historical Parks (ID:1)
Count: 5
Extent:

XMin: -17368229.9936
YMin: 2199501.3007
XMax: -17288407.751
YMax: 2276166.0893
Spatial Reference: 102100 (3857)

Layer: Active Volcanoes (ID:2)
Count: 3
Extent:

XMin: -17351504.6842
YMin: 2203081.7597
XMax: -17285723.4192
YMax: 2237185.2264
Spatial Reference: 102100 (3857)