Newspaper clipping offering an anecdote about Marion du Pont and a former employee along with a description of the Montpelier Horse Show on the grounds of William du Pont's Montpelier Estate.
Copy of the Certificate of Incorporation for the Montpelier Supply Co., a general merchandising business on the grounds of William du Pont Sr.'s Montpelier Estate.
Official Program for the Montpelier Horse Show held on October 26, 1929. William du Pont, Jr.'s sister, Marion du Pont Sommerville, resided at the Montpelier estate.
Photograph of the Montpelier Supply Company building, a general store begun by William du Pont in 1911 near his Montpelier Estate in Orange County, Viriginia.
Firt page of the Montpelier Supply Company minutes book representing the first official meeting of the company in which the founders articulate their purpose and goals of the newly-created business.
