Letter informing Mrs. Marion Somerville du Pont, William du Pont, Jr.'s sister, of the final costs associated with the installation of the air raid notification system on her property.
"Foxcatcher Farm's, The Satrap, Acquired by Virginia Sportsman" newspaper article detailing the sale of Foxcatcher Farms horses at auction in Boyce, Virginia.
Inventory for Bellevue, William du Pont, Jr.'s home estate in Wilmington, Delaware. The inventory includes lists of china and glass in various locations throughout the house.
Aerial photograph of Fisher's Island, with Mansion House #10 marked. William du Pont, Jr. and his family stayed at this cottage during the summer of 1940.
