Prehistoric cultural affiliation(s) include Southern Nevada Prehistoric, Southern Nevada Historic and Unknown dating back to 10999 BC.
Some of the country's most noteable architects helped create the Clark County places including WPA, Nathaniel V. Jones, San Pedro,Los Angeles,& Salt Lake RR, Burke & Wyatt, J.T. McWilliams and Paul R. Williams. Prominent architectural styles found in Clark Country are Mission/Spanish Revival, Bungalow/Craftsman and Late 19th And 20th Century Revivals.