This is the Lewis County survey, the first PSLC project to be gridded at 3-foot
spacing. Townships are shown. Data coverage was just sufficient to cover
the aftermath of the
the storm of December, 2007
May 25, 2016: It was brought to our attention that the topsurface DEM was mosaicked as an integer raster. It is being replaced with a new filegeodatabase of topsurface and shaded relief.
There is a new zipped bare-earth DEM and hillshade
We trust that your sotware can handle files larger than 2GB.