Clay (Lebanon – 16) COORDINATES: 40.211765, -76.234301 COUNTY: Lancaster DISTANCE TO NEXT: Lebanon - 16 EXPLANATION OF NAME: Named For Henry Clay FOUNDED: 1740 MANUFACTURER: Geiser Mfg. Co. Waynesboro PA STATUS: Original post missing; mounted on round pipe March 2011 photo by J. Graham Apr 2012 photo by JGl U.S. Route 322