Some of the country's most noteable architects helped create the Carroll County places including Iowa State Highway Commission, Charles Sumner Frost, Fritz Thoms, Lundgren-Reis Construction Co., Hans Detlefsen, Anson Marston, Chicago Bridge and Iron Company, Armour & and Thomas R. Kimball. Prominent architectural styles found in Carroll Country are Moderne, Bungalow/Craftsman and Gothic.















