ORIGINAL DATA DOWNLOADED 20220916 FROM USDA.

6554 .tif files.

The original data had 156 xml metadata records that do not have a cooresponding .tif.  They are in a zip archive in the directory.

Also 48116 had an extra XML metadata file.  It is a .tif.aux.xml (statistics file).  USDA sent both an XML
metadata file (.xml) and a statistics file (.tif.aux.xml).