docs: def geo_description(self):
          """Return a description of the geographic extents, using the largest scale
          space and grain coverages"""
  
          sc = self._p.space_coverage
          gc = self._p.grain_coverage
  
          if sc and gc:
              if parse_to_gvid(gc[0]).level == 'state' and parse_to_gvid(sc[0]).level == 'state':
                  return parse_to_gvid(sc[0]).geo_name
              else:
                  return ("{} in {}".format(
                      parse_to_gvid(gc[0]).level_plural.title(),
                      parse_to_gvid(sc[0]).geo_name))
          elif sc:
              return parse_to_gvid(sc[0]).geo_name.title()
          elif sc:
              return parse_to_gvid(gc[0]).level_plural.title()
          else:
              return ''