Layer Estimates:

Layer: MIDLOC_1959_WWT (ID:0)
Count: 29
Extent:

XMin: -7582906.31594283
YMin: -7571776.98178947
XMax: 17203963.686991
YMax: 7059164.5527618
Spatial Reference: 102100 (3857)

Layer: CShapes1959_WW_PolygonToLine (ID:2)
Count: 371
Extent:

XMin: -18971554.7506393
YMin: -7577290.36111083
XMax: 20037507.0671618
YMax: 12576706.1116122
Spatial Reference: 102100 (3857)