Layer Estimates:

Layer: Terrain360_Lewis_and_Clark_NHT_Panoramic_Mapping_points (ID:0)
Count: 164316
Extent:

XMin: -13223981.2791824
YMin: 4434762.00600477
XMax: -9199151.28472923
YMax: 6128157.27382985
Spatial Reference: 102100 (3857)