Prehistoric cultural affiliation(s) include Jornada Mogollon, Mimbres Mogollon, Late Archaic, Apache and Or dating back to 0.
Several famous people are associated with these Sierra County historic places including William H. Bucher, George and Ninette Miller and Carrie Tingley.
Some of the country's most noteable architects helped create the Sierra County places including Louis C. Hill, William S. Henderson, Willard C. Kruger, J. M. Lewis, U.S. Army, Peter Galles, L.M. Lawson, Louis A. Simon, Trost & Trost Architects $ Engineers and Louis C. Hill. Prominent architectural styles found in Sierra Country are Late Victorian, Classical Revival and Mission/Spanish Revival.