6 entries match your criteria. Related Historical MarkersThe 100° Meridian By Beverly Pfingsten, June 6, 2011 You are now on the 100° Meridian Marker SHOWN IN SOURCE-SPECIFIED ORDER1► South Dakota (Walworth County), Selby — You are now on the 100° Meridian — 2► Kansas (Ford County), Dodge City — The 100th Meridian, Where East Meets West — 3► Kansas (Ford County), Howell — Campsite of the U.S. Survey Team Sept. 10-21, 1825 — 4► Nebraska (Dawson County), Cozad — 17 — The 100th Meridian — 5► Oklahoma (Harmon County), Hollis — 100th Meridian Oklahoma/Texas State Line — 6► South Dakota (Hughes County), Blunt — 128 — You are now on the 100° Meridian —