Layer Estimates:

Layer: RR1826-1911Modified050916 (ID:0)
Count: 78832
Extent:

XMin: -1856112.08128036
YMin: -1493128.84378636
XMax: 2756081.71253802
YMax: 1726935.29624394
Spatial Reference: PROJCS["Custom Projection_Clarke",GEOGCS["GCS_Clarke_1866",DATUM["D_Clarke_1866",SPHEROID["Clarke_1866",6378206.4,294.9786982]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Albers"],PARAMETER["False_Easting",0.0],PARAMETER["False_Northing",0.0],PARAMETER["Central_Meridian",-101.7118888888889],PARAMETER["Standard_Parallel_1",21.01122222222222],PARAMETER["Standard_Parallel_2",53.69108333333333],PARAMETER["Latitude_Of_Origin",37.37341666666666],UNIT["Meter",1.0]]