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Widow of billionaire David Koch unloads Manhattan townhouse
By: Lillian Dickerson
Published: 7/11/2023Source: Inman NewsFeaturing Leighton Candler and her listing at 740 Park Avenue, Upper East Side: https://www.inman.com/2023/07/10/widow-of-billionaire-david-koch-unloads-manhattan-townhouse/