About Clay County Nebraska File:Map of Nebraska highlighting Clay County.svg Wikimedia Commons Clay County, Nebraska detailed profile houses, real estate, cost National Register of Historic Places listings in Clay County Clay Center, Nebraska (NE 68933) profile: population, maps, real Nebraska County Map Clay County, Nebraska Wikipedia Clay Center Nebraska, Clay County NE | Google Map Official W… | Flickr Sutton Nebraska Museum: 1937 Plat Map of Harvard Township, Clay County
