Oklahoma counties in the 1920's (from the Sallet book) from highest to lowest GR density: Washita, Blaine, Ellis, Major, Garfield, Custer, Texas, Woodward, Kiowa, Comanche, Noble, Caddo, Woods, Payne and Harper = totals 2861 GR's Idaho (same info.) Power, Minidoka, Bingham, Madison, Cassia, Twin Falls, Kootenai, Bonneville, and Benewah = 955 GR's. Regards, Curt.