Historical Link, LLC is a historic preservation and cultural resource consulting firm led by Libby Cavanaugh Wielenga, a historian and architectural historian with more than eighteen years of professional experience in Iowa and the Midwest. The firm specializes in National Register nominations, reconnaissance and intensive historic architectural surveys, Section 106 compliance, historic tax credit support, and mitigation documentation, with a strong emphasis on clear communication, thorough analysis, and quality results. Drawing on Libby's prior work with the Iowa Department of Transportation and the Iowa State Historic Preservation Office, Historical Link, LLC brings a firsthand understanding of regulatory processes, agency expectations, and review standards. Known for a collaborative, solutions-oriented approach, the firm works closely with clients and project teams to support informed decision-making, manage regulatory requirements, and deliver high-quality work that advances both project objectives and long-term stewardship of Iowa's historic built environment.