Layer Estimates:

Layer: 01_RBC_Geography_Points (ID:0)
Count: 2
Extent:

XMin: -8620181.73005915
YMin: 4514445.02773045
XMax: -8575617.14866139
YMax: 4705776.62310633
Spatial Reference: 102100 (3857)

Layer: 02_RBC_Geography_Lines (ID:1)
Count: 1
Extent:

XMin: -8696710.1752567
YMin: 4530385.41057303
XMax: -8521493.16079107
YMax: 4703559.41201405
Spatial Reference: 102100 (3857)

Layer: 03_Cranes_Geography_Points (ID:2)
Count: 8
Extent:

XMin: -8644850.79713589
YMin: 4618305.28819786
XMax: -8314875.11349767
YMax: 5067701.46158256
Spatial Reference: 102100 (3857)

Layer: 04_Civil_War_Battles_Time_Enabled (ID:3)
Count: 374
Extent:

XMin: -12453789.5566
YMin: 2994013.3629
XMax: -8422034.6823
YMax: 6018030.784
Spatial Reference: 102100 (3857)