Layer Estimates:

Layer: SDEADMIN.MARKER_SIGN (ID:0)
Count: 494
Extent:

XMin: 2145584.12439853
YMin: 239155.057512686
XMax: 2275296.2530971
YMax: 399298.51806502
Spatial Reference: 102736 (2274)

Layer: MARKER_SIGN__ATTACH (ID:1)
Count: 333