Layer Estimates:

Layer: Historic Sites (ID:0)
Count: 167
Extent:

XMin: -15522454.0275412
YMin: 5174015.44411977
XMax: -5858001.18623124
YMax: 9875967.4081867
Spatial Reference: 102100 (3857)

Layer: National Marine Conservation Areas (ID:1)
Count: 4
Extent:

XMin: -14718950.5552808
YMin: 5656083.15410497
XMax: -7713059.20250756
YMax: 6952445.2744954
Spatial Reference: 102100 (3857)

Layer: National Parks (ID:2)
Count: 42
Extent:

XMin: -15696350.6568958
YMin: 5113427.49837139
XMax: -5976610.43394949
YMax: 17961458.9805153
Spatial Reference: 102100 (3857)