Prehistoric cultural affiliation(s) include Woodland, Central Plains and Valley Focus dating back to 1000 BC.
Some of the country's most noteable architects helped create the Valley County places including Army Quartermaster Dept., George A. Clement, Anton Vanek, William F. Gernandt, William Wentworth, Cambria & Lackawanna Steel Cos. and Josef Bruha. Prominent architectural styles found in Valley Country are Beaux Arts and Late 19th And 20th Century Revivals.