I apologize for being a complete GIS newbie. It's a modified DEM. I added buildings and a few other things to it using raster calculator.
<?xml version="1.0"?>
-<TreeList>
-<Raster_Information>
<Columns_and_Rows>28365, 21168</Columns_and_Rows>
<Number_of_Bands>1</Number_of_Bands>
<Cell_Size__X._Y_>3, 3</Cell_Size__X._Y_>
<Uncompressed_Size>2.24 GB</Uncompressed_Size>
<Format>GRID</Format>
<Source_Type>Generic</Source_Type>
<Pixel_Type>floating point</Pixel_Type>
<Pixel_Depth>32 Bit</Pixel_Depth>
<NoData_Value>-3.40282346639e+038</NoData_Value>
<Colormap>absent</Colormap>
<Pyramids>level: 7, resampling: Nearest Neighbor</Pyramids>
<Compression>None</Compression>
<Mensuration_Capabilities>Basic</Mensuration_Capabilities>
<Status>Permanent</Status>
</Raster_Information>
-<Extent>
<Top>13903215.3405</Top>
<Left>2251735.72336</Left>
<Right>2336830.72336</Right>
<Bottom>13839711.3405</Bottom>
</Extent>
-<Spatial_Reference>
NAD_1983_StatePlane_Texas_South_Central_FIPS_4204_Feet
<Linear_Unit>Foot_US (0.304801)</Linear_Unit>
<Angular_Unit>Degree (0.0174532925199433)</Angular_Unit>
<False_Easting>1968500</False_Easting>
<False_Northing>13123333.33333333</False_Northing>
<Central_Meridian>-99</Central_Meridian>
<Standard_Parallel_1>28.38333333333333</Standard_Parallel_1>
<Standard_Parallel_2>30.28333333333334</Standard_Parallel_2>
<Latitude_Of_Origin>27.83333333333333</Latitude_Of_Origin>
<Datum>D_North_American_1983</Datum>
</Spatial_Reference>
-<Statistics>
-<Band_1>
<Build_Parameters>skipped columns:1, rows:1, ignored value(s): </Build_Parameters>
<Min>468.8644104003906</Min>
<Max>1239.567504882813</Max>
<Mean>761.8823758214613</Mean>
<Std_dev.>166.1484677418883</Std_dev.>
<Classes>0</Classes>
</Band_1>
</Statistics>
</TreeList>
